Jan 20, 2026
Struggling with seed starting
failures even when you follow the rules?
It might not be your lights, watering, or timing.
In this episode, we break down seed starting mix and why the wrong
soil can sabotage seedlings before they ever get going.
I’m joined by Joe Lamp’l, and we’re digging into peat-based mixes, coconut coir problems, wetting agents, and the simple moisture mistakes most gardeners make indoors.
Free Download: Seed Starting Guide
Confident seed starting
without the guesswork—what to start, when to start, and how to do
it successfully.
https://journeywithjill.net/seed-starting-guide
Key Takeaways
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Most seed starting failures trace back to the growing medium, not the gardener
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Peat-based mixes work well, but moisture management matters
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Coconut coir can fail if it’s not properly washed and buffered
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Overwatering causes more problems than underwatering
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Seed trays should feel light before watering again
Resource Links
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Seed Starting Guide (free): https://journeywithjill.net/seed-starting-guide
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Seed Starting Troubleshooting Guide: http://journeywithjill.net/seed-starting-troubleshooting-guide
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Friday Emails: https://journeywithjill.net/gardensignup
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Podcast Archive: https://journeywithjill.net/podcast
Sponsor for This Episode
Organic Rev – I use Rev to support healthy
root growth and reduce transplant shock.
Use code JILL10
for 10% off: http://journeywithjill.net/organicrev
As an affiliate, I earn from qualifying purchases.
Disclaimer
Gardening advice shared in
this podcast is based on my own experience in Zone 8a (Arkansas)
and from feedback I receive from gardeners in different climates.
Your results may vary. Always check your local extension service
for region-specific guidance.
Some links may be affiliate links. As an Amazon Associate, I earn
from qualifying purchases.