Topic overview from our workshop

 

How to Successfully Grow Your Garden from Seed!

Know your last and first frost dates – most important thing to know, as all key planting decisions and dates are based on this important knowledge.        

Link to your frost dates by ZIP code –  bit.ly/FirstLastFrostDates

Last frost date is 50% chance of Spring 32°F frost, first frost date is 50% chance of Fall 32°F frost.

Tips for stronger seedlings –

  • Start seeds a week earlier
  • Transplant a week later
  • Provide weather protection

Choose appropriate varieties for your climate and length of growing season – what are you going to do with what you grow, what do you like to eat? Then, choose varieties for the number of days in your climate

3 germination factors –

  • Moisture – soil should be initially very damp, then after seed sprouts barely moist
  • Temperature – Initially very warm to sprout, then drop to around 70°F
  • Light – Initially not needed, then once seedlings have leaves – 16 – 18 hours/day

Changing conditions to suit seed sprouting and seedling growth will avoid problems – decrease moisture and temperature will greatly decrease chance of mold related health issues

Early and late frost protection can greatly extend your growing season

  • Quick, small hoop house or row tunnel with plastic cover
  • Lightweight plastic on top of plants
  • Bubble wrap on soil to maintain root temperature

Tips for direct sowing of seed

  • Depth of seed planting –usually no more than 2 – 3 times seed diameter
  • Proper soil temperature – warmer gives faster, stronger germination
  • Seed orientation – point that was attached to the fruit or plant grows the root 

Further Reading

Click the topics to learn more!

Planning and Planting Your Spring Garden – review last year’s garden and plan the new one for more success. 

How to Plan for Fall and Winter Gardening – have a better cool season garden 

Starting Seeds at Home – a Deeper Look – explains needs and troubleshooting for starting seeds

Seed Orientation During Planting Improves Germination – get better, stronger plants with these techniques