About this episode
In this episode, Callie answers a thoughtful question from a student named Paula, who’s puzzled by a common indoor seed-starting dilemma: why did most of her tomato and pepper seedlings thrive—except for two specific heirloom tomato varieties? Callie dives deep into: The difference between heirloom and hybrid seeds Why some varieties (or even specific strains) may underperform How small differences in light, water, or tray placement can affect seedling growth Why it's not your fault when a few seedlings don’t make it Tips for troubleshooting seedling issues and improving your results next time Whether you're a new seed starter or a seasoned gardener, this episode is full of helpful insight into the art and science of growing strong, healthy seedlings indoors. 🌱 Resources Mentioned: Baker Creek Heirloom Seeds Johnny’s Selected Seeds Learn more at The Dallas Garden School 💬 Have a question for Callie? Leave a voice message at speakpipe.com/thedallasgardenschool and your question could be featured on a future episode! 📩 Stay in the Loop Join the newsletter at thedallasgarden.com to get gardening tips, free resources, and updates on upcoming classes.