Recently we wrote an article on seed starting mixes, linked above, and did a small experiment to see how they compared to each other in germination of a single seed of the same variety in the same conditions. What we learned is interesting, but also taught us some things we want to share with you.
Two of the seed starting mixes had very good seed germination in about the same amount of time, while one did not. At the same time, a different variety of seed was planted in an adjoining tray with the same temperatures and very similar moisture and the seed germination was very good and consistent, yet was the same seed starting media that did poorly in the single seed test.
This is where time, observation and patience enter into our story.
Seeds need the exact right conditions to germinate. If one or two of the conditions are right, but another is not, the seed will simply remain dormant or in worst case start to decompose. It is only when every condition is right the seed germination occurs.
We gardeners make the mistake of thinking only we can provide those perfect conditions with our heated pads and thermostats, moisture probes, soil thermometers and lights. We forget the seeds left in the garden, untended and unmonitored which germinate in their own time, when the conditions are just right. The same goes for the seeds in the forest, in the ditch by the side of the road or anywhere we aren’t planting them.
This is the initial test – three sets of seed starting mixes with two cups of each mix. We planted the Crystal Apple cucumber as the test seed, since cucumbers have a good strong seed germination and we know the germination percentage as we had just finished doing seed germination tests on the new seed stock.
After 14 days, this is what the test looks like. The six seed starting cups have been in the same tray with the same heat from a heat mat underneath and with the same amount of water, as they were watered from the bottom by adding water to the tray.
The Jiffy mix has the tallest seedling, followed by the Black Gold and the Miracle-Gro cups only having one seed just starting to peek itself out.
A closer look at the Miracle-Gro cups with the tiny little yellow spot being the seedling just starting to peek out. There is no indication of seed germination from the other cup.
There is also no sign of mold or fungus that might be inhibiting the seed germination, either.
The Black Gold cups have really good seed germination in one cup, with a much delayed seedling in the other. Both look strong and healthy, with the two yellow spots on the smaller seedling in the background from where the seed was holding on after sprouting and emergence.
The soil looks good in this set as well, no mold or fungal issues.
The Jiffy seed starting mix was the clear winner in this test, with both seedlings coming up within a day of each other and both growing strong and at about the same rate. Both have started putting on their first true leaf with the one in the background being just a little bigger.
What we found really interesting was Jiffy was the hardest seed starting mix to work with, being very water repellent, very light and fluffy. It was difficult to get into the cups without spilling it and Cindy had to really water it and work the water in for the first couple of times to get the media moist before planting the seed. The water would pool up and run over the lip of the cup, without any getting into the media. She had to dump the excess water out, add a little bit and carefully mix it in with a small tool to get the media to start to absorb the water. It took a few times of this to get the initial wetting done and after that there were no more problems.
This soil looks really good as well with no mold or fungal issues.
The seedling tray next to the six pot test tray looks like this – it’s a test planting of another new Oaxacan chile we hope to bring to market and this is the grow-out test planting. All of these seeds are planted in Miracle-Gro and as you can see, they are doing well. The seed germination has been good and at an even rate, with almost all of the cups having a seedling at almost exactly the same stage.
If we hadn’t observed the difference in seed germination rates between the two flats, we could easily conclude the Miracle-Gro is a poor choice for starting seeds in. However, the chile seedling tray disproves that.
Cindy had almost given up on seeing any seed germination from the Miracle-Gro in the cucumber seed test, but then three days later the first seedling peeked out.
This is the lesson of patience; so many times we’ve gotten calls or emails from semi-panicked or frustrated gardeners saying their (our) seed hasn’t come up yet. Most of the time, the needed seed germination period hasn’t elapsed yet, so we ask them to wait until the normal germination time has passed, then let us know. Almost without fail, we hear back in a couple of days the seeds have sprouted.
Please realize, just because we had these results with our very small and informal test doesn’t mean you will get the same results. Seed starting mixes and potting soils are formulated differently in different regions across the country, and those ingredients often change from one supplier to the next, depending on the time of year and availability. It is well worth doing a similar test of your own to see what works best for you in your location. Buy a few different bags of seed starting mix and potting soil to see if you have different seed germination rates, then you’ll have a better understanding on how this part affects sprouting.
Now you’ve seen our experiments and experiences, what are yours? Have you had a similar situation turn out completely different than you expected it to?
Potting soils come in all shapes and sizes, with most touting some form of “Organic & Natural” on the bag – but are they really certified organic? Do those potting soils really work as advertised and contain healthy, wholesome ingredients to help your precious seedlings get that critical head start they need?
To answer these questions and more, we bought a few bags of potting soils from our local sources, brought them home and opened them up to take a close look at what is there. We looked at the bag and labeling, seeing what is being sold and why, what wording and marketing is being used and if they stood up to closer scrutiny. One of those potting soils we have used for a few years, so we let you know of our past experiences.
Please note – this article is in no way meant to be a comprehensive, exhaustive laboratory research and review of all potting soils available to the average home gardener. There’s just no way for us to do that, as many are only regionally available and the ingredients change from region to region in the bigger brands.
As with our seed starting mixes article, we suspect there are a few companies producing potting soils for different markets with unique branding and bagging for each channel. We saw this with one product – one bag design and color set for the big box stores and another one for the smaller independent garden centers. This only underscores the need to read the labels, know what the descriptions, ingredients and marketing-speak mean and be able to decide for yourself if that particular bag will work for you and is worth the cost.
As with our seed starting mixes analysis, we found confusing and sometimes misleading labeling.
What are potting soils and do I need to use one?
Potting soils are traditionally what seedlings are transplanted into from the seed starting mixes. The seed is germinated in the seed starting mix, then when it is 3 – 4 inches tall and starting to put on its second or third set of true leaves, it is transplanted into a potting soil. Potting soils have nutrients which are missing in the seed starting mixes, continuing the growth of the seedling by feeding and supporting the root structure it is starting to develop.
What goes into potting soils varies widely, from a basic seed starting mix with some aged compost added for plant nutrition to full custom blends with compost, soil and nutrients coming from different ingredients – all to supposedly help the seedling grow stronger and faster.
Not everyone needs potting soils, as some have the space and materials availability to create an excellent rich, aged compost to use as the starting point of mixing their own special blend, while others just don’t have the time, space or materials available to do that.
Let’s take a look!
The first of the potting soils we found was the Kellogg Amend Organic Plus at Lowe’s and it’s available at Home Depot as well, so it should be available in most big box stores in the western US. We were interested to see what was in the bag and do some testing, as we’ve had several of our customers email us in alarm after transplanting into the Amend potting soils and within a few hours the seedlings were almost all dead or severely wilted. We found a commonality with most of them using the Kellogg Amend potting soils, but haven’t heard anything negative in the past couple of years.
As we mentioned in our seed starting mix article, we are not impressed with the words “Organic” or “Natural” on bags of soil, so seeing “Organic Plus” prominently splashed across the bag was an alert for us. It is branded as a garden soil for flowers and vegetables.
One label that did catch our eye and add to the intrigue was the OMRI listing on the bottom left of the bag. This indicates the contents are certified for organic food production, and are the equivalent of a “Certified Organic” label on food.
The OMRI label piqued our curiosity because our previous research as to why the Amend potting soils were killing seedlings led us to the fact that Kellogg had been using bio-solids, or treated municipal sewage, and possibly industrial runoff or wastewater. This easily explained why the seedlings died when transplanted into the potting soil.
So the question was – is this the same potting/garden soil, and if so, how is it OMRI listed?
In doing some reading, it appears Kellogg has used bio-solids or treated municipal sewage as a major ingredient in its composting program for a number of years. It seems that their OMRI listed products do not have any bio-solids as an ingredient in their products, but you can’t tell from the label.
In looking at the OMRI listing for Kellogg Amend garden soil, we found it is listed but with restrictions. OMRI lists it in the category of “Fertilizers, Blended with micronutrients” with the restriction being –
May be used only in cases where soil or plant nutrient deficiency for the synthetic micronutrients being applied is documented by soil or tissue testing.
All of our products are listed by the Organic Materials Review Institute (OMRI), the leading non-profit, internationally recognized third party accredited by the USDA’s National Organic Program (NOP). That means every ingredient and every process that goes into making our products has been verified 100% compliant as organic, all the way to the original source. Look for the OMRI logo on the bag, ensuring every product is proven organic.
All in all, it is OMRI listed – even with the discrepancies between Kellogg’s product information and the OMRI listing itself with the restrictions.
The OMRI listing is displayed in the lower left part of the bag, underneath the info box of what it is supposedly derived from and what it is good to use it for.
The ingredients list compost as the primary ingredient with what makes up the compost. Recycled forest products are typically a blend of finely ground wood from leftovers of the timber industry. Arbor fines are finely ground tree trimmings. Hydrolyzed feather meal is crushed and boiled poultry feathers, used as a source of nitrogen.
Dairy and poultry manure sound fine, until the source is looked at a little closer. What is the source of the dairy and the poultry manure? There is reasonable concern as to what is contained in the manure of animals from confined feeding operations – there are antibiotics and hormones used in the day to day operations which are passed through in their manure. Another concern is the possible presence of industrial herbicides and pesticides used in conventional grain production, which can easily be passed into the manure.
These are things to think about, especially if you want to grow as organically as possible.
One of our biggest initial concerns after getting it home and looking up both the Kellogg’s product listing page and the OMRI listing showing the restriction is there is no mention anywhere of the “synthetic micronutrients” from the OMRI listing on the bag or Kellogg’s website.
What are those synthetic micronutrients, and what is their source?
On opening the bag we noticed it was moist and had some white mold spots on the woody material in the mix. This is not a bad thing, molds and fungi work to break down wood into more available nutrients. Woody material helps to boost microbial activity to do just this.
The bag had a rich, woody aroma but did not smell of raw or partially decomposed manure. It was a dark, rich brown verging into almost black.
A handful of the soil felt light and porous with a slightly damp feeling to it. There was a trace of dark residue left on the fingers after rolling a handful through the fingers and getting a feeling for it.
On closer inspection, it is easy to see the woody residue of various sizes. Even though it is advertised as a soil, it was fairly light in texture without the more solid structure needed for long term growing of plants.
The white mold can be seen in the top right of the photo.
The next bag we opened was Miracle-Gro Organic Choice. We also picked this up at Lowe’s and have seen an impressive selection of Miracle-Gro products at Home Depot as well, so any big box store will have this line. We’ve also seen this brand at every garden center, hardware store garden aisle and landscaping supply store we’ve visited. It’s hard not to find them.
Again, the word “Organic” is used as a marketing tool in the word choice for the name. This is advertised for use with in-ground vegetables, fruits, flowers and herbs. It has the “Natural & Organic” term next, above a statement that it will grow fresh vegetables in your backyard.
So far, pretty standard stuff and not really any different than the next pile of bags at the big box store.
Our concern with this Miracle-Gro product is much the same as we mentioned in our Seed Starting Mix article -their blend of plant food emphasizes vegetative growth and strong flowering, without the nutrients for fruit or food production. We have seen numerous gardeners with tomato plants growing lush, dark green leaves and covered in flowers but not producing a single tomato, or very few.
Looking at the back of the bag, we were surprised to see this product was not recommended for container gardening. It is also interesting to see the warning to wear gloves when using Organic Choice.
It’s labeled as “garden soil” on the front, but on the back the instructions say to mix 3″ of Organic Choice with 6″ of native soil, mix well to avoid a stratified layer, then plant. These instructions combined with the not for containers seems to indicate this is not a full potting soil and more of a soil amendment or fertilizer.
The ingredients listing says it is formulated with organic materials but doesn’t specify if “organic” means organic as in containing carbon, or organic as in certified organic.
It has much the same ingredients – forest products, compost, composted manure and pasteurized poultry litter. In addition it lists peat humus and sphagnum peat moss which are more commonly associated with seed starting mixes than potting soils.
The ingredients do vary regionally, which they do specify.
We searched the OMRI listing to see if this, or any, Miracle-Gro product was listed and found this is OMRI listed, along with several other products. This is somewhat surprising, as most other manufacturers proudly display the OMRI listing label. Another interesting detail is this has no restrictions, unlike Kellogg’s Amend. It is listed under fertilizer and soil amendments, which makes more sense of the instructions to mix with native soil.
On opening the bag we noticed it was moist with a dark brown, rich earth color. There was woody material present, but seemed a bit more integrated and had an earthy, soil based aroma. There was no indication of partially composted manure or off odors.
It didn’t have any mold indication and a handful of the soil had more of a substance to the texture, while still being light and fluffy. There were smaller or finer components to the mixture. There was less of a dark residue on the fingers after handling a handful for inspection.
Closer inspection shows the more even distribution of size, along with the dark brown or earthy color. This seemed to be closer to a replacement soil but with enough lightness to allow good root development.
Square Foot Potting Soil
The next bag was Garden Time Square Foot Garden Soil from Gro-Well Brands. They are local to us, being based in Tempe, AZ. This was bought at Lowe’s and we’ve seen it at Home Depot also, and have seen garden forum threads where it is possible to special order it online in different quantities. We also saw it at our local True Value Hardware store in the garden aisle, with a different design bag – so it is probably also available in independent garden centers as well.
We have used this particular mix for a few years now with good results. We primarily use it as a seed starting mix and transplanting medium, but have experimented with it as a complete soil – like the bag’s labeling says – and have been pleased with the results.
Having said that, it isn’t perfect either and makes many of the same claims as the other brands. The “Natural & Organic” label is prominent on the bag, even though this is not OMRI listed. Some of the other claims are “Proven Formula for Optimum Growth” and “Great for Vegetables”. It does say “ready to use” and doesn’t need mixing with native soils, something that might be helpful for a container gardener with a small patio or apartment balcony.
Square Foot Potting Soil Ingredients
The ingredients are compost, peat moss, coconut coir, vermiculite, bloodmeal, bone meal, kelp meal, cottonseed meal, alfalfa meal and worm castings. The peat moss, coir and vermiculite are classic seed starting mix ingredients, with the compost, different meals and worm castings adding nutrients to the soil for the plants growth and health. We use this as both a seed starting mix and potting soil or transplant soil because of the nutrients, which are lacking in straight seed starting mixes.
The same concern we voiced above at the vagueness of what is in the compost is valid here as well. In reading around a bit, I haven’t come across Gro-Well Brands using bio-solids in their compost, which is good news. On the other hand, that doesn’t mean the compost is organically sourced and not feedlot manure, but it’s a step in the right direction.
The more extensive list of ingredients give this some substance in nutrition so it can be used as a transplanting medium, a potting soil or as a complete standalone soil.
As another plus, we’ve not experienced seedlings dying when transplanted into this mix, nor have our customers said anything.
On opening the bag, the soil is slightly moist with a very dark, almost black color. It had almost no odor and felt light in weight but with some substance. This makes sense with the compost being 30 – 40% and much of the rest made up of lighter weight seed starting ingredients that have no odor of their own. The shiny vermiculite specks are easy to see and the texture is fairly even without lots of larger, identifiable chunks of wood.
A handful of the soil showed more of the smaller size particles making up the mix with an even and light feel to it. There was a trace of black residue on the fingers after a handful for inspection.
Square Foot Potting Soil
A closer inspection shows the darker color, with the specks of vermiculite showing through.
Garden Time Potting Soil
The last bag was also from Gro-Well Brands – Garden Time Potting Soil. This was also bought from Lowe’s, and is available in big box stores. It may be regionally available in independent garden centers with a different bag.
The same technique of word use – “Natural & Organic” was in play, but the other trigger words were missing. This is advertised as an all-purpose potting soil for indoor and outdoor use in containers and garden beds, as well as for transplanting.
Like the Square Foot Gardening soil, this is not OMRI listed.
Garden Time Potting Soil Ingredients
The ingredients are different, with fewer of the seed starting ingredients and less of the nutrient amendments. It does have peat moss and coconut coir fiber, common in seed starting mixes, but is without the perlite and such.
The standard forest wood products are there, as well as the compost listing again. What we found interesting is the addition of sand as the last ingredient.
Garden Time Potting Soil Closeup
When opening the bag we noticed this mix had a more woody aroma and was less earthy. It was also the driest of the mixes, leaving almost no residue on the hand after sifting through a handful of mix. It wasn’t dry, just much less moist than the other mixes. It had more substance and weight to the mix, probably as a result of the sand. This mix looked, smelled and felt the woodiest of the ones we inspected. It had no odor of compost or manure at all, only slightly of decomposed wood.
One thing we immediately noticed with a handful of soil is the white specks in the mix. In looking closely at them, they look much like perlite even though there is none listed on the ingredients. This could be an older bag with a new mix formulation, or a mistake in adding perlite to this mix. The perlite isn’t a negative, but the fact it isn’t listed in the ingredients makes us wonder a bit.
Even with this, the mix looks like it would be good as an amendment to loosen up native soils. The overly woody composition would be beneficial as it decomposed more, but might not add much to this season’s growth.
Garden Time Potting Soil Closeup
A closer look shows the woody texture and color with the white specks of what looks to be perlite throughout.
Potting Soil Cost Chart
In looking at the related costs, a couple of things stand out. The two best-looking soil mixes are also the most expensive – Miracle-Gro and the Square Foot Gardening Soil. They are also the smallest size bags. When adding in the positive benefits of an OMRI listing, the Miracle-Gro becomes the initial winner – something that surprised us.
In making a recommendation, an OMRI listing helps to assure a home gardener that the materials and ingredients used are of better quality and higher nutrient content than a non-listed mix. With that said, we would not recommend avoiding mixes which aren’t listed if you can be sure the ingredients meet reasonable standards. For example, compost from a neighborhood friend’s horses won’t be able to be OMRI listed, but would probably be excellent compost if the horses are fed well and wholesomely. The same would go for a grass-fed farmer in your area, who doesn’t feed growth hormones or regular antibiotics.
From this list, our two choices are the Miracle-Gro Organic Choice Garden Soil and the Square Foot Gardening Soil, with the others being a distant second choice if the first two weren’t available. This is conditional upon our testing some seedlings in each of these to see if they can actually support healthy seedling growth, but that will be another article!
For you, the best choice depends on what is available in your area, the amount of potting soil needed and what you can afford. Some gardeners, like ourselves, much prefer to make our own compost with multiple amendments to create a complex and wonderfully fertile soil amendment, while others simply don’t have the space or availability of materials. Some better options include creating a composting system as part of a community garden, or partnering with a friend or neighbor who has the space and is willing to boost their garden’s fertility. You might offer to do the work in setting up and maintaining the compost in return for some of the finished product for your garden.
Now you’ve got an overview of what to look for and be aware of when shopping for potting mixes, what are your thoughts and experiences? Do you have a dependable “go-to” potting mix you’ve used and loved for years? Or, do you have a tried and true recipe for mixing up your own potting soil that has never let you down? Please share!
https://underwoodgardens.com/wp-content/uploads/2016/02/Kellogs-Potting-Soil-OMRI.jpg478850Stephen Scotthttps://underwoodgardens.com/wp-content/uploads/2019/06/Survey-Header.jpgStephen Scott2016-02-19 18:16:392024-04-30 17:34:00Potting Soils – the Good, the Bad & the Ugly
Seed starting mixes can be confusing – there are so many at different price points; who’s to know what’s good and what’s junk? Is the extra expense worth it, or is the cheapest mix just as good?
We looked at a few examples on the market to see what is available from a range of prices and suppliers. Starting with the big box stores and going to a local hardware store with a good gardening selection and then to a garden center, we chose a representative sample to give you a good starting point in choosing what to use for your seed starting.
This is in no way meant to be an exhaustive or comprehensive review of all available seed starting mixes. From what we can tell, there are many different brands and types of seed starting mixes. We suspect that a few companies are producing many of the re-bagged or re-branded mixes, much like there are exactly two car battery manufacturers in the US, selling dozens of brands of batteries through different outlets. Our goal is to provide you with an educated overview of some middle of the road seed starting mixes so you will be better informed when confronted with the “Great Wall” of seed starting mixes at your local garden center.
Along the way, we found seed starting mixes are seemingly designed to be confusing – especially when they are stacked next to each other in the garden section of the big box store or in the garden center. None of them were the same size, so easily comparing costs while in the store was difficult, requiring converting different prices to the same volume. We chose a quart size as the standard for the seed starting mixes, as most home gardeners will be using smaller amounts than market growers.
Another interesting thing we found was the labeling on each bag and the claims made. Some had the word “Organic” prominently displayed or used as part of the name, with no verification that the contents were, in fact, organic. “Natural” was also strongly used, with no substantiation.
In addition to the seed starting mixes, we have included a potting mix we’ve started seeds in for several years and have recommended to our customers. This is included as a reference point, as gardeners in some areas won’t be able to use a potting soil to start seeds due to high humidity and the associated fungi and mold challenges. Others, like us, will be able to use it to their advantage.
What are seed starting mixes and do I need one?
Seed starting mixes are not soil, they are blended to create a good environment to get the seed germinated and into the seedling stage, where it is transplanted into a potting soil or garden soil. For a closer look at the components that typically make up seed starting mixes, read Seed Starting Media for the Home Gardener.
Not everyone needs seed starting mixes, some gardeners do very well starting their seeds in potting soil or a rich garden soil. This often saves the work and stress of transplanting, but if you need a sterile soil because of mold or fungi pressures, then seed starting mixes will really help. Other gardeners just trust a sterile seed starting mix and have had good results for their garden.
Let’s take a look!
For all of the photos, click to enlarge them for more detail.
Jiffy Seed Starting Mix
First up is Jiffy “Natural & Organic” Seed Starting Mix. We bought this at our local True Value garden center, so it should be available at independent garden centers and possibly the big box stores. There are several interesting things about this seed starting mix. First off, there is no ingredients listed, either on the bag or on Jiffy’s website. Second, this is an OMRI listed product, meaning it is approved through the Organic Materials Review Institute (OMRI).
OMRI is an international nonprofit organization which certifies which input (fertilizer, herbicide, pesticide, etc.) products are allowed for use in certified organic agriculture. OMRI Listed® products are allowed for use in certified organic operations under the USDA National Organic Program. This is a big deal, there is no way to buy or sneak a product in and most companies will prominently display the OMRI listing on their bags, as you’ll see below.
Jiffy doesn’t mention it, or list the ingredients. With the OMRI listing, we feel pretty comfortable in using this, but would like to see what makes up the seed starting mix.
Here is what the bag looks like. On first read the “Natural & Organic” label is somewhat misleading, especially with no mention of the OMRI listing. The bag has 12 quarts for $6.99, so not a bad price, especially for a smaller home gardener who will use less than one bag to start their tomato, pepper and eggplant seeds.
Jiffy Seed Starting Mix Closeup
An initial look at the soil shows what looks to be some coconut coir, possibly some peat moss, perlite and maybe some compost, but it’s hard to be sure. It had a good, rich soil aroma and was finely textured with no large lumps or woody chunks in it.
Jiffy Seed Starting Mix
Here’s a closer inspection.
Overall, we were pleased at what we saw, with the caveat of wishing to know what the ingredients were making up the mix. On the plus side, OMRI listing is very good – indicating it is accepted for certified organic agriculture.
Miracle Gro Seed Starting Mix
Miracle Gro Seed Starting Potting Mix was next up. The labeling seems to be trying to straddle the seed starting mix/ potting soil applications without specifying if it is suitable for both. The bag says it is enriched with Miracle Gro, which is no surprise, and the mix is excellent for starting cuttings. The bag has 8 quarts and is $4.77 at Lowe’s or Home Depot, which is enough for a small gardener to start seeds with. This mix is not OMRI listed. Here is Miracle Gro’s online listing.
Our concern with Miracle Gro is their blend of plant food emphasizes vegetative growth and strong flowering, without the nutrients for fruit or food production. We have had numerous customers call or email asking why their tomato plants had such lush, dark green leaves and were covered in flowers but not producing a single tomato, or very few. When we asked if they were using Miracle Gro, they seemed shocked that we could know what they were using!
Miracle Gro Seed Starting Mix Ingredients
The ingredients are listed – peat moss, perlite, Miracle Gro fertilizer and a wetting agent. Not terrible, but not the greatest either. If you’ve read Starting Seeds at Home – a Deeper Look, you remember that during germination, seeds have no need for fertilizers as they carry everything they need to sprout and establish a seedling inside the seed coat. The fertilizer might be beneficial during the seedling phase, but more soil nutrients are definitely needed to sustain a healthy plant, so this is not a seed to garden transplant mix. The wetting agent will be beneficial in the germination stage, but could contribute to mold and fungal issues for the seedling if the gardener isn’t aware and careful in not over watering and inadvertently saturating the soil, which the wetting agents will make worse.
There is valid concerns raised about the harvesting of sphagnum peat moss from Canada as being sustainable or not. It takes peat moss bogs several hundred to a thousand years to mature, depending on the conditions, so it is hard to “sustainably” manage them.
Miracle Gro Seed Starting Mix Closuep
Looking at the soil it was fine and fairly light with some perlite easily seen among the peat moss. It looks a bit chunky, but the feel wasn’t. It did seem to have a few larger chunks of material, but that shouldn’t matter in starting seeds.
Miracle Gro Seed Starting Mix
Not a bad seed starting mix, and we would take this over several store brands we’ve seen.
Black Gold Seed Starting Mix
Black Gold Seedling Mix is another of the seed starting mixes listed by OMRI, and it says so on the top right side of the bag. Black Gold is a well known supplier for hydroponic growers and would be considered one of the premium or super-premium seed starting mixes.
We sourced this from True Value, so it should be available from an independent garden center but probably not from the big box stores. The bag has 16 quarts for $6.99, so is a good value with enough to start seedlings for a very large garden or for sharing between a couple of neighbors or a community garden. Black Gold’s online listing.
Black Gold Seed Starting Mix OMRI Listing
In addition to the OMRI listing, the label shows this seed starting mix to be enriched with silicon for thicker stems and improved root mass. While it is true that silica and silicon are important components to strong cell, stem and root growth, there is no mention of the silica in the ingredients. This might be a marketing approach, or it could be something worthwhile, but the bag doesn’t expand on the benefits.
Black Gold Seed Starting Mix Ingredients
Black Gold’s ingredients are pretty standard for seed starting mixes; peat moss, perlite, dolomite lime and Yucca extract as the organic wetting agent. Dolomite lime is calcium magnesium carbonate and increases the pH of soil, but also aids in organic decomposition. It is high in magnesium and calcium, which could be good for acidic soils but could be trouble for alkaline soils like we have in the West. The amount of dolomite lime is probably small and wouldn’t cause much of an effect in the amounts used in seed starting mixes, but might not be the best use as a garden or container amendment.
It is good to see what is used as the wetting agent – Yucca extract.
Black Gold Seed Starting Mix Closeup
The appearance confirms what we would expect to see from the ingredients – lots of white perlite specks on a very dark peat moss background. It is light and fluffy, allowing good root penetration and establishment.
Black Gold Seed Starting Mix
Because this is OMRI listed, we would choose it over a non-OMRI listed seed starting mix.
Square Foot Potting Soil
The final comparison is included even though it is labeled as a potting soil and isn’t one of the seed starting mixes. Garden Time’s Square Foot Gardening Potting Soil is about as close as you can come to a complete garden soil in a bag, and we’ve used it for a number of years to start seeds, transplant seedlings into and have been quite happy with the results.
The “Natural & Organic” label is prominent on the bag, even though this is not OMRI listed. Some of the other claims are “Proven Formula for Optimum Growth” and “Great for Vegetables”.
We sourced this from Lowe’s and have bought it at Home Depot in years past. We also saw it with a different bag in True Value. The company name is Garden Time and is a part of Gro-Well brands in Tempe, AZ. The bag is 1.3 cubic feet, which translates to 38.9 quarts for $8.98, making it by far the most cost effective seed starting medium. Garden Time’s Square Foot Gardening online listing.
Square Foot Potting Soil Ingredients
The ingredients are compost, peat moss, coconut coir, vermiculite, bloodmeal, bone meal, kelp meal, cottonseed meal, alfalfa meal and worm castings. The peat moss, coir and vermiculite are classic seed starting mix ingredients, with the compost, different meals and worm castings adding nutrients to the soil for the plants growth and health. We use this as both a seed starting mix and potting soil or transplant soil because of the nutrients, which are lacking in straight seed starting mixes.
Square Foot Potting Soil Closeup
Looking at the mix it’s easy to see the vermiculite granules, which are gold colored specks instead of the white of perlite. It has a lot darker look due to the compost and additional nutrients.
Vermiculite is mica expanded by intense heat and is used much like perlite to retain water, decrease soil compaction and improve water retention.
Square Foot Potting Soil
Here’s the closeup look.
Seed Starting Mix Cost Chart
The breakdown of the costs per quart tell a story – they are in the ballpark of each other, with the exception of our rogue potting soil thrown in. Most of them have similar ingredients, with a few different additions.
If we had to buy a dedicated seed starting mix and couldn’t use the potting soil we do, our choice would be one that lists the ingredients and is OMRI listed. Having said that, any of the seed starting mixes with the primary ingredients of coconut coir (our preference) or peat moss with perlite or vermiculite would make a satisfactory seed starting mix.
What you choose will depend largely on the availability for you, how much you need and the cost.
As part of the test, we are starting seeds in all four mixes and have documented our results in Seed Germination Observations. Our Potting Soils article gives you some details on what to look for in good soils to transplant your young, tender seedlings into.
The Chile de Agua is a little known heirloom chile from Oaxaca, Mexico, grown in a small valley for at least three centuries and is slowly becoming better known and more popular in the US. It is one of the chile varieties grown in the ancient Milpa system of community gardening with companion planting using corn, beans, squash, amaranth, sunflowers and chile to feed and sustain the people in the community.
It is very much a local chile, until recently only grown in the valley of Oaxaca (wa-HA-ca) just north of the city of Oaxaca, Mexico. It is not grown commercially, so the production is relatively small and rarely makes it out of the surrounding area, explaining why so few people have gotten to know this remarkable chile.
Even though it isn’t well known outside of the area, the chile de agua holds a special place among other well-known chiles like the chile de arbol, serrano and jalapeño. Traditionally grown in semi-arid lands, it was planted when the seasonal rains began by transplanting seedlings into cone shaped beds made of adobe-like wet mud filled with leaf-cutter ant manure, then capped with more mud. The cap retained enough moisture in the soil for a few months if the weather didn’t cooperate, giving the village of Hidalgo Jaltepec fame for their yearly harvest of the chile de agua and their growing skills.
Chile de Agua roughly translates as “water chile” or “irrigated chile” and is grown almost year round now, selling for a large price premium in the open air markets of Oaxaca. They are sold in groups of six to twelve, fanned out in a circle on a small flat tray or large plate lined with a large green leaf. It isn’t uncommon to see the chile de agua selling for twice the price or more of any other chile at the market, selling out very quickly.
Characteristics
They have a triangular, conical shape about 4 inches long and 1 to 1 1/2 inches wide at the shoulders, tapering to a pointed tip. The skin is shiny, smooth and slightly wavy with a moderately thick flesh. Almost all of the heat is located in the ribs which contain the seeds. The heat is moderated by sweet, almost herbal and slightly sour flavors overlaying the spiciness and giving the characteristic complex flavors. The chiles grow erect or pointing upwards and can be prolific in the right conditions. They have about the same heat as a jalapeño but with much more flavor, most often used fully ripe which is a medium-light green up to orange to moderate red in color.
The plants are bushy and mostly low growing, around 2 to 2 1/2 feet tall. The flowers are the usual white color, with a field of ripening chile de aguas a very colorful sight with the enormous numbers of chiles turning from a light spring green into yellows and oranges, finally finishing in a deep orange-reddish. They don’t all ripen at once, as the plant continues to set more flowers as the early season progresses, so the colors come in a palette of hues.
There has been some debate as to what is the “correct” form of the chile de agua, as there are some nurseries and seed companies selling seedlings and seeds with photos showing the chiles hanging down, or pendant. The physical form looks to be correct, but after researching the markets of Oaxaca and reading descriptions in current and historical literature, as well as chefs descriptions we concluded that the erect form is what has been known in Oaxaca for centuries and is the correct one.
A search by a famous Chicago chef who specializes in authentic Oaxacan cuisine first introduced us to this unique chile. He needed the chile de agua for a special dish and couldn’t find the correct plants or seeds anywhere. One of our mentors who specializes on all things chile involved us in the search, as he thought we might be interested in finding an unknown but delicious chile to add to our offerings.
Through much searching and tapping into different networks, we came across a photographer working on a book about the restoration of the ancient milpa system just north of Oaxaca. This system has included the chile de agua for at least 300 years, as shown by Spanish documents, and most likely much longer.
The photographer obtained seeds from the local farmers, after email introductions and several explanations of why we were searching for this particular regional chile. There were initial concerns about our ethics and motives as farmers in the region had experienced theft of their seed sovereignty when corn they had grown and nurtured for centuries was obtained under false pretenses and later patented. After we explained our reasons for introducing the chile to American gardeners and restaurants, we were welcomed.
Evaluation and Grow-Out
Once seed from Oaxaca was in hand, we sourced seed from four other sources as comparisons in our grow-out trials. A grow-out is an evaluation of a potential new variety to see if it is true to its description and type, as well as if it meets quality standards for growth, vigor, production and flavor before it will be included into our growers rotation for seed production. Sometimes the initial evaluation takes a few years to really determine if the potential variety has the quality and characteristics needed.
After evaluating all four seed sources we found that only the original seed from Oaxaca met all of the standards, so it was rotated into the seed production schedule of one of our most experienced growers. Two years had been spent on the evaluations and another two years were needed to produce enough seed to be able to offer it to our market. The first year, all of the seed from the best plants were saved and replanted with the seed from the second year’s crop being offered for sale after seed from the best plants were held back as our foundation seedstock.
The entire process took four years to complete – from obtaining the different seeds for evaluation to having enough seed to offer for sale. This amount of time to introduce a new seed variety isn’t unusual in our line of work, as the last thing we want to do is race off to market with a brand new seed that we don’t have any experience with or knowledge of.
The true value of our work is shown in the comments of gardeners who rave about the flavors, production and gratefulness in being able to grow a variety which has sustained and nurtured a culture across several centuries. In choosing to grow these ancient and sometimes rare seeds over the more common and easily obtained modern varieties, gardeners continue a tradition started long ago and experience a direct connection to the flavors that could easily have been lost to history.
The beautiful thing for home gardeners today is the ability to easily choose and grow a number of heirloom vegetable varieties with amazing stories, beautiful colors, bountiful production and delicious flavors! Each time someone chooses to grow one of these heirlooms, they keep a particular piece of history alive in a real, tangible way.
Maybe you, too, will choose to grow a delicious bit of history in your garden this year!
https://underwoodgardens.com/wp-content/uploads/2016/01/Chile-de-Agua2Web.jpg479850Stephen Scotthttps://underwoodgardens.com/wp-content/uploads/2019/06/Survey-Header.jpgStephen Scott2016-02-02 16:17:382024-04-30 17:34:00Chile de Agua – An Unknown Heirloom Chile from Oaxaca
The flavors are very engaging with more depth than would be anticipated from such simple ingredients. Use the coconut cream for a milder, richer and creamy soup, with the yogurt adding a tangy counterpoint.
Here’s what you could grow in your garden for this recipe –
Light and tasty no matter the time of year, this creamy, mildly spicy vegetable soup is multi-purpose. Excellent as a warming first course, an appetizing quick meal or when served chilled, delicious in a summer menu.
Servings: 4
Ingredients
1large potatodiced
1medium cauliflower headchopped
1medium onionchopped
1tbspoil
3clovesgarlicfinely diced or crushed
1tbspgrated fresh root ginger
2tspground turmeric
1tspcumin seeds
1tspblack mustard seeds
2tspground coriander
4cupsvegetable stock
1 1/2cupscoconut cream or yogurt
salt and freshly ground black pepper to taste
fresh cilantro or parsley to garnish
Instructions
Add potato, onion and cauliflower to a large heavy bottomed pot or deep saucepan with the oil and 1/4 cup water. Heat until bubbling then cover and lower heat to simmer for about 10 minutes.
Add the garlic, ginger and spices. Cook for 2 minutes, stirring occasionally, then add stock, salt and black pepper.
Increase heat and bring to just before a boil, then lower heat and simmer for about 20 minutes.
Stir in coconut cream or yogurt, taste and adjust salt and black pepper and serve with a generous pinch of freshly chopped cilantro or parsley.
Recipe Notes
Makes excellent and super easy leftovers for the following day's lunch. It is surprisingly satisfying on a cold winter night, but is light and cool on a summer's day.
This is extremely easy to make and doesn’t need you to watch or stir it the entire time, freeing you up for other things for most of the cooking time.
Starting with the main ingredients, I chopped them into appropriate sized pieces. I left the skin on the potato for the extra smoky flavor, but also because lots of nutrients are in the skin that I didn’t want to lose. Same thing with the ginger, I just thinly sliced it and then diced it finely so that it would cook down into the texture of the soup.
The cooked vegetables after adding the spices but just before adding the vegetable stock. Turmeric is highly beneficial to health, especially when activated by ground black pepper and teamed up with a healthy fat like coconut oil. Much more of the nutrients and benefits are delivered to the body this way, so this soup is the perfect, delicious delivery method!
Ready for enjoyment! The potato cooks down, thickening the consistency and the cauliflower almost completely cooks into the soup. If you want, transfer the finished soup to a blender for a quick spin to make it smoother before serving. The fresh chopped cilantro adds a bright, lively note!
Spaghetti squash is too often overlooked by the home gardener as too plain or common. This is unfortunate because it is a marvel for very tasty dinners which just happen to be quick and easy to prepare. In 30 minutes – from start to finish – you can have a hot and delicious fresh meal with a spaghetti squash and just a couple of other ingredients.
The flavor is very slightly sweet, more so than real pasta, making it an ideal base to pair a tomato or pesto sauce with. If you’ve made some sauce ahead of time, then you’ve got a fully home-made meal that will satisfy three to four people in a half hour from start to sit-down, with only about ten minutes of hands-on time. Another option is to use a quality store-bought sauce and dress it up with seasonings or balsamic vinegar and olive oil to make it a bit more special.
Here’s what you could grow in your garden for this recipe –
Steaming the spaghetti squash whole keeps more of its delicate flavors intact and makes less work for you! Adding some salt after shredding the squash keeps it from being too mild and becoming lost in the pasta sauce.
Author: Stephen
Ingredients
3 - 4poundspaghetti squashwhole
3 - 4clovesroasted garlicoptional
Olive oil and balsamic vinegar to tasteoptional
Freshly grated ParmesanPecorino, Asiago or other hard grating cheese (optional)
Salt and freshly ground black pepper to taste
Instructions
Place whole squash in a covered steamer basket.
Cook for 25 minutes or until a knife easily cuts through flesh. Often the rind will pop right around the 25 minute mark.
Remove steamer basket and rinse under running cold water until squash is just cool enough to handle, but not cold.
Slice squash in half, remove seeds and smaller pulp in center cavity, and then remove rind.
Shred flesh into long strands with fork or fingers.
Add salt to taste to bring flavor of squash up.
Serve hot with pasta or pesto sauce, add diced garlic cloves, olive oil and balsamic vinegar and/or grated cheese if desired.
Let’s take a look at just how easy this is!
Starting off with Spaghetti Squash and friends…
It is steamed whole for about 25 minutes. The rind popped at about this time, letting me know it was close. The spaghetti squash was removed from the steamer basket and rinsed under cold running water so it could be handled.
The seeds are removed with a spoon or scraper, then the shell or rind is removed.
Using tongs, forks or your fingers, shred the squash into its namesake spaghetti strand appearance.
A couple of minutes later, this is what you’ll have! Ready for sauce.
A generous serving of home-made pasta sauce that was previously made, some grated Italian cheese and you’ve got an easy and delicious meal!
The next night we used a pesto sauce with Feta cheese and sun dried tomatoes and it was also exceptional.
https://underwoodgardens.com/wp-content/uploads/2016/01/Spaghetti-Squash-with-Ingre.jpg435960Stephen Scotthttps://underwoodgardens.com/wp-content/uploads/2019/06/Survey-Header.jpgStephen Scott2016-01-13 13:28:042024-06-23 13:12:20Steamed Spaghetti Squash with Pasta Sauce
Seed Germination Observations
Seed germination is affected by several factors – moisture, temperature, light, soil or seed starting media, time, observation and last but not least patience. We have covered most of these elements in “Starting Seeds at Home – a Deeper Look”, “Seed Starting Media for the Home Gardener” and “Are Seed Starting Mixes Worth Your Money?” What we haven’t covered are time, observation and patience.
Recently we wrote an article on seed starting mixes, linked above, and did a small experiment to see how they compared to each other in germination of a single seed of the same variety in the same conditions. What we learned is interesting, but also taught us some things we want to share with you.
Two of the seed starting mixes had very good seed germination in about the same amount of time, while one did not. At the same time, a different variety of seed was planted in an adjoining tray with the same temperatures and very similar moisture and the seed germination was very good and consistent, yet was the same seed starting media that did poorly in the single seed test.
This is where time, observation and patience enter into our story.
Seeds need the exact right conditions to germinate. If one or two of the conditions are right, but another is not, the seed will simply remain dormant or in worst case start to decompose. It is only when every condition is right the seed germination occurs.
We gardeners make the mistake of thinking only we can provide those perfect conditions with our heated pads and thermostats, moisture probes, soil thermometers and lights. We forget the seeds left in the garden, untended and unmonitored which germinate in their own time, when the conditions are just right. The same goes for the seeds in the forest, in the ditch by the side of the road or anywhere we aren’t planting them.
This is the initial test – three sets of seed starting mixes with two cups of each mix. We planted the Crystal Apple cucumber as the test seed, since cucumbers have a good strong seed germination and we know the germination percentage as we had just finished doing seed germination tests on the new seed stock.
After 14 days, this is what the test looks like. The six seed starting cups have been in the same tray with the same heat from a heat mat underneath and with the same amount of water, as they were watered from the bottom by adding water to the tray.
The Jiffy mix has the tallest seedling, followed by the Black Gold and the Miracle-Gro cups only having one seed just starting to peek itself out.
A closer look at the Miracle-Gro cups with the tiny little yellow spot being the seedling just starting to peek out. There is no indication of seed germination from the other cup.
There is also no sign of mold or fungus that might be inhibiting the seed germination, either.
The Black Gold cups have really good seed germination in one cup, with a much delayed seedling in the other. Both look strong and healthy, with the two yellow spots on the smaller seedling in the background from where the seed was holding on after sprouting and emergence.
The soil looks good in this set as well, no mold or fungal issues.
The Jiffy seed starting mix was the clear winner in this test, with both seedlings coming up within a day of each other and both growing strong and at about the same rate. Both have started putting on their first true leaf with the one in the background being just a little bigger.
What we found really interesting was Jiffy was the hardest seed starting mix to work with, being very water repellent, very light and fluffy. It was difficult to get into the cups without spilling it and Cindy had to really water it and work the water in for the first couple of times to get the media moist before planting the seed. The water would pool up and run over the lip of the cup, without any getting into the media. She had to dump the excess water out, add a little bit and carefully mix it in with a small tool to get the media to start to absorb the water. It took a few times of this to get the initial wetting done and after that there were no more problems.
This soil looks really good as well with no mold or fungal issues.
The seedling tray next to the six pot test tray looks like this – it’s a test planting of another new Oaxacan chile we hope to bring to market and this is the grow-out test planting. All of these seeds are planted in Miracle-Gro and as you can see, they are doing well. The seed germination has been good and at an even rate, with almost all of the cups having a seedling at almost exactly the same stage.
If we hadn’t observed the difference in seed germination rates between the two flats, we could easily conclude the Miracle-Gro is a poor choice for starting seeds in. However, the chile seedling tray disproves that.
Cindy had almost given up on seeing any seed germination from the Miracle-Gro in the cucumber seed test, but then three days later the first seedling peeked out.
This is the lesson of patience; so many times we’ve gotten calls or emails from semi-panicked or frustrated gardeners saying their (our) seed hasn’t come up yet. Most of the time, the needed seed germination period hasn’t elapsed yet, so we ask them to wait until the normal germination time has passed, then let us know. Almost without fail, we hear back in a couple of days the seeds have sprouted.
Please realize, just because we had these results with our very small and informal test doesn’t mean you will get the same results. Seed starting mixes and potting soils are formulated differently in different regions across the country, and those ingredients often change from one supplier to the next, depending on the time of year and availability. It is well worth doing a similar test of your own to see what works best for you in your location. Buy a few different bags of seed starting mix and potting soil to see if you have different seed germination rates, then you’ll have a better understanding on how this part affects sprouting.
Now you’ve seen our experiments and experiences, what are yours? Have you had a similar situation turn out completely different than you expected it to?
Potting Soils – the Good, the Bad & the Ugly
Potting soils come in all shapes and sizes, with most touting some form of “Organic & Natural” on the bag – but are they really certified organic? Do those potting soils really work as advertised and contain healthy, wholesome ingredients to help your precious seedlings get that critical head start they need?
To answer these questions and more, we bought a few bags of potting soils from our local sources, brought them home and opened them up to take a close look at what is there. We looked at the bag and labeling, seeing what is being sold and why, what wording and marketing is being used and if they stood up to closer scrutiny. One of those potting soils we have used for a few years, so we let you know of our past experiences.
Please note – this article is in no way meant to be a comprehensive, exhaustive laboratory research and review of all potting soils available to the average home gardener. There’s just no way for us to do that, as many are only regionally available and the ingredients change from region to region in the bigger brands.
As with our seed starting mixes article, we suspect there are a few companies producing potting soils for different markets with unique branding and bagging for each channel. We saw this with one product – one bag design and color set for the big box stores and another one for the smaller independent garden centers. This only underscores the need to read the labels, know what the descriptions, ingredients and marketing-speak mean and be able to decide for yourself if that particular bag will work for you and is worth the cost.
As with our seed starting mixes analysis, we found confusing and sometimes misleading labeling.
What are potting soils and do I need to use one?
Potting soils are traditionally what seedlings are transplanted into from the seed starting mixes. The seed is germinated in the seed starting mix, then when it is 3 – 4 inches tall and starting to put on its second or third set of true leaves, it is transplanted into a potting soil. Potting soils have nutrients which are missing in the seed starting mixes, continuing the growth of the seedling by feeding and supporting the root structure it is starting to develop.
What goes into potting soils varies widely, from a basic seed starting mix with some aged compost added for plant nutrition to full custom blends with compost, soil and nutrients coming from different ingredients – all to supposedly help the seedling grow stronger and faster.
Not everyone needs potting soils, as some have the space and materials availability to create an excellent rich, aged compost to use as the starting point of mixing their own special blend, while others just don’t have the time, space or materials available to do that.
Let’s take a look!
The first of the potting soils we found was the Kellogg Amend Organic Plus at Lowe’s and it’s available at Home Depot as well, so it should be available in most big box stores in the western US. We were interested to see what was in the bag and do some testing, as we’ve had several of our customers email us in alarm after transplanting into the Amend potting soils and within a few hours the seedlings were almost all dead or severely wilted. We found a commonality with most of them using the Kellogg Amend potting soils, but haven’t heard anything negative in the past couple of years.
As we mentioned in our seed starting mix article, we are not impressed with the words “Organic” or “Natural” on bags of soil, so seeing “Organic Plus” prominently splashed across the bag was an alert for us. It is branded as a garden soil for flowers and vegetables.
One label that did catch our eye and add to the intrigue was the OMRI listing on the bottom left of the bag. This indicates the contents are certified for organic food production, and are the equivalent of a “Certified Organic” label on food.
The OMRI label piqued our curiosity because our previous research as to why the Amend potting soils were killing seedlings led us to the fact that Kellogg had been using bio-solids, or treated municipal sewage, and possibly industrial runoff or wastewater. This easily explained why the seedlings died when transplanted into the potting soil.
So the question was – is this the same potting/garden soil, and if so, how is it OMRI listed?
In doing some reading, it appears Kellogg has used bio-solids or treated municipal sewage as a major ingredient in its composting program for a number of years. It seems that their OMRI listed products do not have any bio-solids as an ingredient in their products, but you can’t tell from the label.
In looking at the OMRI listing for Kellogg Amend garden soil, we found it is listed but with restrictions. OMRI lists it in the category of “Fertilizers, Blended with micronutrients” with the restriction being –
Kellogg’s Amend product page has this to say about their OMRI listing –
All in all, it is OMRI listed – even with the discrepancies between Kellogg’s product information and the OMRI listing itself with the restrictions.
The OMRI listing is displayed in the lower left part of the bag, underneath the info box of what it is supposedly derived from and what it is good to use it for.
The ingredients list compost as the primary ingredient with what makes up the compost. Recycled forest products are typically a blend of finely ground wood from leftovers of the timber industry. Arbor fines are finely ground tree trimmings. Hydrolyzed feather meal is crushed and boiled poultry feathers, used as a source of nitrogen.
Dairy and poultry manure sound fine, until the source is looked at a little closer. What is the source of the dairy and the poultry manure? There is reasonable concern as to what is contained in the manure of animals from confined feeding operations – there are antibiotics and hormones used in the day to day operations which are passed through in their manure. Another concern is the possible presence of industrial herbicides and pesticides used in conventional grain production, which can easily be passed into the manure.
These are things to think about, especially if you want to grow as organically as possible.
One of our biggest initial concerns after getting it home and looking up both the Kellogg’s product listing page and the OMRI listing showing the restriction is there is no mention anywhere of the “synthetic micronutrients” from the OMRI listing on the bag or Kellogg’s website.
What are those synthetic micronutrients, and what is their source?
On opening the bag we noticed it was moist and had some white mold spots on the woody material in the mix. This is not a bad thing, molds and fungi work to break down wood into more available nutrients. Woody material helps to boost microbial activity to do just this.
The bag had a rich, woody aroma but did not smell of raw or partially decomposed manure. It was a dark, rich brown verging into almost black.
A handful of the soil felt light and porous with a slightly damp feeling to it. There was a trace of dark residue left on the fingers after rolling a handful through the fingers and getting a feeling for it.
On closer inspection, it is easy to see the woody residue of various sizes. Even though it is advertised as a soil, it was fairly light in texture without the more solid structure needed for long term growing of plants.
The white mold can be seen in the top right of the photo.
The next bag we opened was Miracle-Gro Organic Choice. We also picked this up at Lowe’s and have seen an impressive selection of Miracle-Gro products at Home Depot as well, so any big box store will have this line. We’ve also seen this brand at every garden center, hardware store garden aisle and landscaping supply store we’ve visited. It’s hard not to find them.
Again, the word “Organic” is used as a marketing tool in the word choice for the name. This is advertised for use with in-ground vegetables, fruits, flowers and herbs. It has the “Natural & Organic” term next, above a statement that it will grow fresh vegetables in your backyard.
So far, pretty standard stuff and not really any different than the next pile of bags at the big box store.
Our concern with this Miracle-Gro product is much the same as we mentioned in our Seed Starting Mix article -their blend of plant food emphasizes vegetative growth and strong flowering, without the nutrients for fruit or food production. We have seen numerous gardeners with tomato plants growing lush, dark green leaves and covered in flowers but not producing a single tomato, or very few.
Looking at the back of the bag, we were surprised to see this product was not recommended for container gardening. It is also interesting to see the warning to wear gloves when using Organic Choice.
It’s labeled as “garden soil” on the front, but on the back the instructions say to mix 3″ of Organic Choice with 6″ of native soil, mix well to avoid a stratified layer, then plant. These instructions combined with the not for containers seems to indicate this is not a full potting soil and more of a soil amendment or fertilizer.
The ingredients listing says it is formulated with organic materials but doesn’t specify if “organic” means organic as in containing carbon, or organic as in certified organic.
It has much the same ingredients – forest products, compost, composted manure and pasteurized poultry litter. In addition it lists peat humus and sphagnum peat moss which are more commonly associated with seed starting mixes than potting soils.
The ingredients do vary regionally, which they do specify.
We searched the OMRI listing to see if this, or any, Miracle-Gro product was listed and found this is OMRI listed, along with several other products. This is somewhat surprising, as most other manufacturers proudly display the OMRI listing label. Another interesting detail is this has no restrictions, unlike Kellogg’s Amend. It is listed under fertilizer and soil amendments, which makes more sense of the instructions to mix with native soil.
On opening the bag we noticed it was moist with a dark brown, rich earth color. There was woody material present, but seemed a bit more integrated and had an earthy, soil based aroma. There was no indication of partially composted manure or off odors.
It didn’t have any mold indication and a handful of the soil had more of a substance to the texture, while still being light and fluffy. There were smaller or finer components to the mixture. There was less of a dark residue on the fingers after handling a handful for inspection.
Closer inspection shows the more even distribution of size, along with the dark brown or earthy color. This seemed to be closer to a replacement soil but with enough lightness to allow good root development.
Square Foot Potting Soil
The next bag was Garden Time Square Foot Garden Soil from Gro-Well Brands. They are local to us, being based in Tempe, AZ. This was bought at Lowe’s and we’ve seen it at Home Depot also, and have seen garden forum threads where it is possible to special order it online in different quantities. We also saw it at our local True Value Hardware store in the garden aisle, with a different design bag – so it is probably also available in independent garden centers as well.
We have used this particular mix for a few years now with good results. We primarily use it as a seed starting mix and transplanting medium, but have experimented with it as a complete soil – like the bag’s labeling says – and have been pleased with the results.
Having said that, it isn’t perfect either and makes many of the same claims as the other brands. The “Natural & Organic” label is prominent on the bag, even though this is not OMRI listed. Some of the other claims are “Proven Formula for Optimum Growth” and “Great for Vegetables”. It does say “ready to use” and doesn’t need mixing with native soils, something that might be helpful for a container gardener with a small patio or apartment balcony.
Square Foot Potting Soil Ingredients
The ingredients are compost, peat moss, coconut coir, vermiculite, bloodmeal, bone meal, kelp meal, cottonseed meal, alfalfa meal and worm castings. The peat moss, coir and vermiculite are classic seed starting mix ingredients, with the compost, different meals and worm castings adding nutrients to the soil for the plants growth and health. We use this as both a seed starting mix and potting soil or transplant soil because of the nutrients, which are lacking in straight seed starting mixes.
The same concern we voiced above at the vagueness of what is in the compost is valid here as well. In reading around a bit, I haven’t come across Gro-Well Brands using bio-solids in their compost, which is good news. On the other hand, that doesn’t mean the compost is organically sourced and not feedlot manure, but it’s a step in the right direction.
The more extensive list of ingredients give this some substance in nutrition so it can be used as a transplanting medium, a potting soil or as a complete standalone soil.
As another plus, we’ve not experienced seedlings dying when transplanted into this mix, nor have our customers said anything.
On opening the bag, the soil is slightly moist with a very dark, almost black color. It had almost no odor and felt light in weight but with some substance. This makes sense with the compost being 30 – 40% and much of the rest made up of lighter weight seed starting ingredients that have no odor of their own. The shiny vermiculite specks are easy to see and the texture is fairly even without lots of larger, identifiable chunks of wood.
A handful of the soil showed more of the smaller size particles making up the mix with an even and light feel to it. There was a trace of black residue on the fingers after a handful for inspection.
Square Foot Potting Soil
A closer inspection shows the darker color, with the specks of vermiculite showing through.
Garden Time Potting Soil
The last bag was also from Gro-Well Brands – Garden Time Potting Soil. This was also bought from Lowe’s, and is available in big box stores. It may be regionally available in independent garden centers with a different bag.
The same technique of word use – “Natural & Organic” was in play, but the other trigger words were missing. This is advertised as an all-purpose potting soil for indoor and outdoor use in containers and garden beds, as well as for transplanting.
Like the Square Foot Gardening soil, this is not OMRI listed.
Garden Time Potting Soil Ingredients
The ingredients are different, with fewer of the seed starting ingredients and less of the nutrient amendments. It does have peat moss and coconut coir fiber, common in seed starting mixes, but is without the perlite and such.
The standard forest wood products are there, as well as the compost listing again. What we found interesting is the addition of sand as the last ingredient.
Garden Time Potting Soil Closeup
When opening the bag we noticed this mix had a more woody aroma and was less earthy. It was also the driest of the mixes, leaving almost no residue on the hand after sifting through a handful of mix. It wasn’t dry, just much less moist than the other mixes. It had more substance and weight to the mix, probably as a result of the sand. This mix looked, smelled and felt the woodiest of the ones we inspected. It had no odor of compost or manure at all, only slightly of decomposed wood.
One thing we immediately noticed with a handful of soil is the white specks in the mix. In looking closely at them, they look much like perlite even though there is none listed on the ingredients. This could be an older bag with a new mix formulation, or a mistake in adding perlite to this mix. The perlite isn’t a negative, but the fact it isn’t listed in the ingredients makes us wonder a bit.
Even with this, the mix looks like it would be good as an amendment to loosen up native soils. The overly woody composition would be beneficial as it decomposed more, but might not add much to this season’s growth.
Garden Time Potting Soil Closeup
A closer look shows the woody texture and color with the white specks of what looks to be perlite throughout.
Potting Soil Cost Chart
In looking at the related costs, a couple of things stand out. The two best-looking soil mixes are also the most expensive – Miracle-Gro and the Square Foot Gardening Soil. They are also the smallest size bags. When adding in the positive benefits of an OMRI listing, the Miracle-Gro becomes the initial winner – something that surprised us.
In making a recommendation, an OMRI listing helps to assure a home gardener that the materials and ingredients used are of better quality and higher nutrient content than a non-listed mix. With that said, we would not recommend avoiding mixes which aren’t listed if you can be sure the ingredients meet reasonable standards. For example, compost from a neighborhood friend’s horses won’t be able to be OMRI listed, but would probably be excellent compost if the horses are fed well and wholesomely. The same would go for a grass-fed farmer in your area, who doesn’t feed growth hormones or regular antibiotics.
From this list, our two choices are the Miracle-Gro Organic Choice Garden Soil and the Square Foot Gardening Soil, with the others being a distant second choice if the first two weren’t available. This is conditional upon our testing some seedlings in each of these to see if they can actually support healthy seedling growth, but that will be another article!
For you, the best choice depends on what is available in your area, the amount of potting soil needed and what you can afford. Some gardeners, like ourselves, much prefer to make our own compost with multiple amendments to create a complex and wonderfully fertile soil amendment, while others simply don’t have the space or availability of materials. Some better options include creating a composting system as part of a community garden, or partnering with a friend or neighbor who has the space and is willing to boost their garden’s fertility. You might offer to do the work in setting up and maintaining the compost in return for some of the finished product for your garden.
Now you’ve got an overview of what to look for and be aware of when shopping for potting mixes, what are your thoughts and experiences? Do you have a dependable “go-to” potting mix you’ve used and loved for years? Or, do you have a tried and true recipe for mixing up your own potting soil that has never let you down? Please share!
Are Seed Starting Mixes Worth Your Money?
Seed starting mixes can be confusing – there are so many at different price points; who’s to know what’s good and what’s junk? Is the extra expense worth it, or is the cheapest mix just as good?
We looked at a few examples on the market to see what is available from a range of prices and suppliers. Starting with the big box stores and going to a local hardware store with a good gardening selection and then to a garden center, we chose a representative sample to give you a good starting point in choosing what to use for your seed starting.
This is in no way meant to be an exhaustive or comprehensive review of all available seed starting mixes. From what we can tell, there are many different brands and types of seed starting mixes. We suspect that a few companies are producing many of the re-bagged or re-branded mixes, much like there are exactly two car battery manufacturers in the US, selling dozens of brands of batteries through different outlets. Our goal is to provide you with an educated overview of some middle of the road seed starting mixes so you will be better informed when confronted with the “Great Wall” of seed starting mixes at your local garden center.
Along the way, we found seed starting mixes are seemingly designed to be confusing – especially when they are stacked next to each other in the garden section of the big box store or in the garden center. None of them were the same size, so easily comparing costs while in the store was difficult, requiring converting different prices to the same volume. We chose a quart size as the standard for the seed starting mixes, as most home gardeners will be using smaller amounts than market growers.
Another interesting thing we found was the labeling on each bag and the claims made. Some had the word “Organic” prominently displayed or used as part of the name, with no verification that the contents were, in fact, organic. “Natural” was also strongly used, with no substantiation.
In addition to the seed starting mixes, we have included a potting mix we’ve started seeds in for several years and have recommended to our customers. This is included as a reference point, as gardeners in some areas won’t be able to use a potting soil to start seeds due to high humidity and the associated fungi and mold challenges. Others, like us, will be able to use it to their advantage.
What are seed starting mixes and do I need one?
Seed starting mixes are not soil, they are blended to create a good environment to get the seed germinated and into the seedling stage, where it is transplanted into a potting soil or garden soil. For a closer look at the components that typically make up seed starting mixes, read Seed Starting Media for the Home Gardener.
Not everyone needs seed starting mixes, some gardeners do very well starting their seeds in potting soil or a rich garden soil. This often saves the work and stress of transplanting, but if you need a sterile soil because of mold or fungi pressures, then seed starting mixes will really help. Other gardeners just trust a sterile seed starting mix and have had good results for their garden.
Let’s take a look!
For all of the photos, click to enlarge them for more detail.
Jiffy Seed Starting Mix
First up is Jiffy “Natural & Organic” Seed Starting Mix. We bought this at our local True Value garden center, so it should be available at independent garden centers and possibly the big box stores. There are several interesting things about this seed starting mix. First off, there is no ingredients listed, either on the bag or on Jiffy’s website. Second, this is an OMRI listed product, meaning it is approved through the Organic Materials Review Institute (OMRI).
OMRI is an international nonprofit organization which certifies which input (fertilizer, herbicide, pesticide, etc.) products are allowed for use in certified organic agriculture. OMRI Listed® products are allowed for use in certified organic operations under the USDA National Organic Program. This is a big deal, there is no way to buy or sneak a product in and most companies will prominently display the OMRI listing on their bags, as you’ll see below.
Jiffy doesn’t mention it, or list the ingredients. With the OMRI listing, we feel pretty comfortable in using this, but would like to see what makes up the seed starting mix.
Here is what the bag looks like. On first read the “Natural & Organic” label is somewhat misleading, especially with no mention of the OMRI listing. The bag has 12 quarts for $6.99, so not a bad price, especially for a smaller home gardener who will use less than one bag to start their tomato, pepper and eggplant seeds.
Jiffy Seed Starting Mix Closeup
An initial look at the soil shows what looks to be some coconut coir, possibly some peat moss, perlite and maybe some compost, but it’s hard to be sure. It had a good, rich soil aroma and was finely textured with no large lumps or woody chunks in it.
Jiffy Seed Starting Mix
Here’s a closer inspection.
Overall, we were pleased at what we saw, with the caveat of wishing to know what the ingredients were making up the mix. On the plus side, OMRI listing is very good – indicating it is accepted for certified organic agriculture.
Miracle Gro Seed Starting Mix
Miracle Gro Seed Starting Potting Mix was next up. The labeling seems to be trying to straddle the seed starting mix/ potting soil applications without specifying if it is suitable for both. The bag says it is enriched with Miracle Gro, which is no surprise, and the mix is excellent for starting cuttings. The bag has 8 quarts and is $4.77 at Lowe’s or Home Depot, which is enough for a small gardener to start seeds with. This mix is not OMRI listed. Here is Miracle Gro’s online listing.
Our concern with Miracle Gro is their blend of plant food emphasizes vegetative growth and strong flowering, without the nutrients for fruit or food production. We have had numerous customers call or email asking why their tomato plants had such lush, dark green leaves and were covered in flowers but not producing a single tomato, or very few. When we asked if they were using Miracle Gro, they seemed shocked that we could know what they were using!
Miracle Gro Seed Starting Mix Ingredients
The ingredients are listed – peat moss, perlite, Miracle Gro fertilizer and a wetting agent. Not terrible, but not the greatest either. If you’ve read Starting Seeds at Home – a Deeper Look, you remember that during germination, seeds have no need for fertilizers as they carry everything they need to sprout and establish a seedling inside the seed coat. The fertilizer might be beneficial during the seedling phase, but more soil nutrients are definitely needed to sustain a healthy plant, so this is not a seed to garden transplant mix. The wetting agent will be beneficial in the germination stage, but could contribute to mold and fungal issues for the seedling if the gardener isn’t aware and careful in not over watering and inadvertently saturating the soil, which the wetting agents will make worse.
There is valid concerns raised about the harvesting of sphagnum peat moss from Canada as being sustainable or not. It takes peat moss bogs several hundred to a thousand years to mature, depending on the conditions, so it is hard to “sustainably” manage them.
Miracle Gro Seed Starting Mix Closuep
Looking at the soil it was fine and fairly light with some perlite easily seen among the peat moss. It looks a bit chunky, but the feel wasn’t. It did seem to have a few larger chunks of material, but that shouldn’t matter in starting seeds.
Miracle Gro Seed Starting Mix
Not a bad seed starting mix, and we would take this over several store brands we’ve seen.
Black Gold Seed Starting Mix
Black Gold Seedling Mix is another of the seed starting mixes listed by OMRI, and it says so on the top right side of the bag. Black Gold is a well known supplier for hydroponic growers and would be considered one of the premium or super-premium seed starting mixes.
We sourced this from True Value, so it should be available from an independent garden center but probably not from the big box stores. The bag has 16 quarts for $6.99, so is a good value with enough to start seedlings for a very large garden or for sharing between a couple of neighbors or a community garden. Black Gold’s online listing.
Black Gold Seed Starting Mix OMRI Listing
In addition to the OMRI listing, the label shows this seed starting mix to be enriched with silicon for thicker stems and improved root mass. While it is true that silica and silicon are important components to strong cell, stem and root growth, there is no mention of the silica in the ingredients. This might be a marketing approach, or it could be something worthwhile, but the bag doesn’t expand on the benefits.
Black Gold Seed Starting Mix Ingredients
Black Gold’s ingredients are pretty standard for seed starting mixes; peat moss, perlite, dolomite lime and Yucca extract as the organic wetting agent. Dolomite lime is calcium magnesium carbonate and increases the pH of soil, but also aids in organic decomposition. It is high in magnesium and calcium, which could be good for acidic soils but could be trouble for alkaline soils like we have in the West. The amount of dolomite lime is probably small and wouldn’t cause much of an effect in the amounts used in seed starting mixes, but might not be the best use as a garden or container amendment.
It is good to see what is used as the wetting agent – Yucca extract.
Black Gold Seed Starting Mix Closeup
The appearance confirms what we would expect to see from the ingredients – lots of white perlite specks on a very dark peat moss background. It is light and fluffy, allowing good root penetration and establishment.
Black Gold Seed Starting Mix
Because this is OMRI listed, we would choose it over a non-OMRI listed seed starting mix.
Square Foot Potting Soil
The final comparison is included even though it is labeled as a potting soil and isn’t one of the seed starting mixes. Garden Time’s Square Foot Gardening Potting Soil is about as close as you can come to a complete garden soil in a bag, and we’ve used it for a number of years to start seeds, transplant seedlings into and have been quite happy with the results.
The “Natural & Organic” label is prominent on the bag, even though this is not OMRI listed. Some of the other claims are “Proven Formula for Optimum Growth” and “Great for Vegetables”.
We sourced this from Lowe’s and have bought it at Home Depot in years past. We also saw it with a different bag in True Value. The company name is Garden Time and is a part of Gro-Well brands in Tempe, AZ. The bag is 1.3 cubic feet, which translates to 38.9 quarts for $8.98, making it by far the most cost effective seed starting medium. Garden Time’s Square Foot Gardening online listing.
Square Foot Potting Soil Ingredients
The ingredients are compost, peat moss, coconut coir, vermiculite, bloodmeal, bone meal, kelp meal, cottonseed meal, alfalfa meal and worm castings. The peat moss, coir and vermiculite are classic seed starting mix ingredients, with the compost, different meals and worm castings adding nutrients to the soil for the plants growth and health. We use this as both a seed starting mix and potting soil or transplant soil because of the nutrients, which are lacking in straight seed starting mixes.
Square Foot Potting Soil Closeup
Looking at the mix it’s easy to see the vermiculite granules, which are gold colored specks instead of the white of perlite. It has a lot darker look due to the compost and additional nutrients.
Vermiculite is mica expanded by intense heat and is used much like perlite to retain water, decrease soil compaction and improve water retention.
Square Foot Potting Soil
Here’s the closeup look.
Seed Starting Mix Cost Chart
The breakdown of the costs per quart tell a story – they are in the ballpark of each other, with the exception of our rogue potting soil thrown in. Most of them have similar ingredients, with a few different additions.
If we had to buy a dedicated seed starting mix and couldn’t use the potting soil we do, our choice would be one that lists the ingredients and is OMRI listed. Having said that, any of the seed starting mixes with the primary ingredients of coconut coir (our preference) or peat moss with perlite or vermiculite would make a satisfactory seed starting mix.
What you choose will depend largely on the availability for you, how much you need and the cost.
As part of the test, we are starting seeds in all four mixes and have documented our results in Seed Germination Observations. Our Potting Soils article gives you some details on what to look for in good soils to transplant your young, tender seedlings into.
Chile de Agua – An Unknown Heirloom Chile from Oaxaca
HistoryThe Chile de Agua is a little known heirloom chile from Oaxaca, Mexico, grown in a small valley for at least three centuries and is slowly becoming better known and more popular in the US. It is one of the chile varieties grown in the ancient Milpa system of community gardening with companion planting using corn, beans, squash, amaranth, sunflowers and chile to feed and sustain the people in the community.
It is very much a local chile, until recently only grown in the valley of Oaxaca (wa-HA-ca) just north of the city of Oaxaca, Mexico. It is not grown commercially, so the production is relatively small and rarely makes it out of the surrounding area, explaining why so few people have gotten to know this remarkable chile.
Even though it isn’t well known outside of the area, the chile de agua holds a special place among other well-known chiles like the chile de arbol, serrano and jalapeño. Traditionally grown in semi-arid lands, it was planted when the seasonal rains began by transplanting seedlings into cone shaped beds made of adobe-like wet mud filled with leaf-cutter ant manure, then capped with more mud. The cap retained enough moisture in the soil for a few months if the weather didn’t cooperate, giving the village of Hidalgo Jaltepec fame for their yearly harvest of the chile de agua and their growing skills.
Chile de Agua roughly translates as “water chile” or “irrigated chile” and is grown almost year round now, selling for a large price premium in the open air markets of Oaxaca. They are sold in groups of six to twelve, fanned out in a circle on a small flat tray or large plate lined with a large green leaf. It isn’t uncommon to see the chile de agua selling for twice the price or more of any other chile at the market, selling out very quickly.
Characteristics
They have a triangular, conical shape about 4 inches long and 1 to 1 1/2 inches wide at the shoulders, tapering to a pointed tip. The skin is shiny, smooth and slightly wavy with a moderately thick flesh. Almost all of the heat is located in the ribs which contain the seeds. The heat is moderated by sweet, almost herbal and slightly sour flavors overlaying the spiciness and giving the characteristic complex flavors. The chiles grow erect or pointing upwards and can be prolific in the right conditions. They have about the same heat as a jalapeño but with much more flavor, most often used fully ripe which is a medium-light green up to orange to moderate red in color.
The plants are bushy and mostly low growing, around 2 to 2 1/2 feet tall. The flowers are the usual white color, with a field of ripening chile de aguas a very colorful sight with the enormous numbers of chiles turning from a light spring green into yellows and oranges, finally finishing in a deep orange-reddish. They don’t all ripen at once, as the plant continues to set more flowers as the early season progresses, so the colors come in a palette of hues.
There has been some debate as to what is the “correct” form of the chile de agua, as there are some nurseries and seed companies selling seedlings and seeds with photos showing the chiles hanging down, or pendant. The physical form looks to be correct, but after researching the markets of Oaxaca and reading descriptions in current and historical literature, as well as chefs descriptions we concluded that the erect form is what has been known in Oaxaca for centuries and is the correct one.
Uses
The fresh chiles are often fire-roasted, peeled and stuffed with a shredded meat and cheese filling; or cut into strips, sautéed with onions and epazote, then topped with fresh cheese and wrapped in warm tortillas. They are also commonly used freshly roasted in sauces, as well as being fully vine ripened and dried for a remarkably full-flavored powder, but less and less now as they are more valuable sold fresh in the market. Guajillo chiles have almost completely replaced the chile de agua as the main source of local dried chile powder, as they are more productive and less expensive in the market.
The Seed’s Journey
A search by a famous Chicago chef who specializes in authentic Oaxacan cuisine first introduced us to this unique chile. He needed the chile de agua for a special dish and couldn’t find the correct plants or seeds anywhere. One of our mentors who specializes on all things chile involved us in the search, as he thought we might be interested in finding an unknown but delicious chile to add to our offerings.
Through much searching and tapping into different networks, we came across a photographer working on a book about the restoration of the ancient milpa system just north of Oaxaca. This system has included the chile de agua for at least 300 years, as shown by Spanish documents, and most likely much longer.
The photographer obtained seeds from the local farmers, after email introductions and several explanations of why we were searching for this particular regional chile. There were initial concerns about our ethics and motives as farmers in the region had experienced theft of their seed sovereignty when corn they had grown and nurtured for centuries was obtained under false pretenses and later patented. After we explained our reasons for introducing the chile to American gardeners and restaurants, we were welcomed.
Evaluation and Grow-Out
Once seed from Oaxaca was in hand, we sourced seed from four other sources as comparisons in our grow-out trials. A grow-out is an evaluation of a potential new variety to see if it is true to its description and type, as well as if it meets quality standards for growth, vigor, production and flavor before it will be included into our growers rotation for seed production. Sometimes the initial evaluation takes a few years to really determine if the potential variety has the quality and characteristics needed.
After evaluating all four seed sources we found that only the original seed from Oaxaca met all of the standards, so it was rotated into the seed production schedule of one of our most experienced growers. Two years had been spent on the evaluations and another two years were needed to produce enough seed to be able to offer it to our market. The first year, all of the seed from the best plants were saved and replanted with the seed from the second year’s crop being offered for sale after seed from the best plants were held back as our foundation seedstock.
The entire process took four years to complete – from obtaining the different seeds for evaluation to having enough seed to offer for sale. This amount of time to introduce a new seed variety isn’t unusual in our line of work, as the last thing we want to do is race off to market with a brand new seed that we don’t have any experience with or knowledge of.
The true value of our work is shown in the comments of gardeners who rave about the flavors, production and gratefulness in being able to grow a variety which has sustained and nurtured a culture across several centuries. In choosing to grow these ancient and sometimes rare seeds over the more common and easily obtained modern varieties, gardeners continue a tradition started long ago and experience a direct connection to the flavors that could easily have been lost to history.
The beautiful thing for home gardeners today is the ability to easily choose and grow a number of heirloom vegetable varieties with amazing stories, beautiful colors, bountiful production and delicious flavors! Each time someone chooses to grow one of these heirlooms, they keep a particular piece of history alive in a real, tangible way.
Maybe you, too, will choose to grow a delicious bit of history in your garden this year!
Spiced Cauliflower Soup
Spiced cauliflower soup is an easy and delicious dish – a warming winter’s dinner but is also a cool and creamy summer’s lunch entreé or appetizer. I had a smoked and roasted potato from roasting a chicken in the wood fired clay BBQ, so that added an extra dimension to the flavors.
The flavors are very engaging with more depth than would be anticipated from such simple ingredients. Use the coconut cream for a milder, richer and creamy soup, with the yogurt adding a tangy counterpoint.
Makes excellent and super easy leftovers for the following day's lunch. It is surprisingly satisfying on a cold winter night, but is light and cool on a summer's day.
This is extremely easy to make and doesn’t need you to watch or stir it the entire time, freeing you up for other things for most of the cooking time.
Starting with the main ingredients, I chopped them into appropriate sized pieces. I left the skin on the potato for the extra smoky flavor, but also because lots of nutrients are in the skin that I didn’t want to lose. Same thing with the ginger, I just thinly sliced it and then diced it finely so that it would cook down into the texture of the soup.
The cooked vegetables after adding the spices but just before adding the vegetable stock. Turmeric is highly beneficial to health, especially when activated by ground black pepper and teamed up with a healthy fat like coconut oil. Much more of the nutrients and benefits are delivered to the body this way, so this soup is the perfect, delicious delivery method!
Ready for enjoyment! The potato cooks down, thickening the consistency and the cauliflower almost completely cooks into the soup. If you want, transfer the finished soup to a blender for a quick spin to make it smoother before serving. The fresh chopped cilantro adds a bright, lively note!
Steamed Spaghetti Squash with Pasta Sauce
Spaghetti squash is too often overlooked by the home gardener as too plain or common. This is unfortunate because it is a marvel for very tasty dinners which just happen to be quick and easy to prepare. In 30 minutes – from start to finish – you can have a hot and delicious fresh meal with a spaghetti squash and just a couple of other ingredients.
The flavor is very slightly sweet, more so than real pasta, making it an ideal base to pair a tomato or pesto sauce with. If you’ve made some sauce ahead of time, then you’ve got a fully home-made meal that will satisfy three to four people in a half hour from start to sit-down, with only about ten minutes of hands-on time. Another option is to use a quality store-bought sauce and dress it up with seasonings or balsamic vinegar and olive oil to make it a bit more special.
Let’s take a look at just how easy this is!
Starting off with Spaghetti Squash and friends…
It is steamed whole for about 25 minutes. The rind popped at about this time, letting me know it was close. The spaghetti squash was removed from the steamer basket and rinsed under cold running water so it could be handled.
The seeds are removed with a spoon or scraper, then the shell or rind is removed.
Using tongs, forks or your fingers, shred the squash into its namesake spaghetti strand appearance.
A couple of minutes later, this is what you’ll have! Ready for sauce.
A generous serving of home-made pasta sauce that was previously made, some grated Italian cheese and you’ve got an easy and delicious meal!
The next night we used a pesto sauce with Feta cheese and sun dried tomatoes and it was also exceptional.