All Episodes

July 8, 2025 35 mins

Fall might still feel far off, but if you want a successful fall harvest, now is the time to start those seeds indoors. Today on Just Grow Something, I walk you through the step-by-step timing strategy for indoor seed starting specifically for fall gardening.

Learn how to:

  • Calculate back from your first fall frost date to find yoursowing and transplanting windows
  • Adjust days to maturity using the “fall buffer” method
  • Choose the best crops to start indoors based on your zone and daylight hours
  • Utilize strategies for short-season gardeners and season extenders

From understanding the Persephone period to selectingshort-season varieties, this episode equips you with the tools to master indoor seed starting for the fall garden. Let’s dig in!

Fall Buffer Chart:

Planting Window Before Frost: Days to Maturity Adjustment

> 11 weeks: +10% buffer

8–10 week: +20% buffer

5–7 weeks: +40% buffer

3–4 week: +70% buffer

 

Links:

Save 20% on your new own-root rose plant at Heirloom Roses with code JUSTGROW https://heirloomroses.com

Seed to Sprout Course: https://www.justgrowsomething.com/indoor-seed-starting

Resources:

Plant Growth Factors: Temperature

Sowing Planting Calculation | UC Agriculture and Natural Resources

Fall Vegetable Gardening | UGA Cooperative Extension


Find the full show notes at https://justgrowsomethingpodcast.com/episode/fall-garden-seed-starting-secrets-ep-257

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
24/7 News: The Latest

24/7 News: The Latest

The latest news in 4 minutes updated every hour, every day.

The Joe Rogan Experience

The Joe Rogan Experience

The official podcast of comedian Joe Rogan.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.