The Beginner's Garden with Jill McSheehy · Jill McSheehy

429 - Start these Fall Crops Inside in July

·30 min·2 clips

Jill reveals why starting fall crops in July ensures they mature before cold weather and waning daylight slow growth.

This episode guides gardeners on starting fall crops from seed indoors during July's summer heat. Host Jill McSheehy, who runs The Beginner's Garden podcast, shares her expertise to help avoid common timing mistakes. She focuses on ensuring cool-season crops mature before shortened daylight and cold weather hinder growth. McSheehy explains that crops like broccoli, cauliflower, cabbage, Brussels sprouts, Chinese cabbage, and kohlrabi require an indoor head start for a fall harvest. She notes that broccoli and cauliflower can tolerate temperatures into the upper 20s Fahrenheit, while cabbage is more resilient. For crops like kale, collard greens, Swiss chard, and lettuce, direct sowing is possible, but indoor starting reduces heat stress and pest pressure from grasshoppers or rabbits. She advises selecting lettuce varieties based on planting time, suggesting heat-tolerant types like 'Muir' for August and cold-tolerant types like 'Tango' for later fall. A key insight is that the primary threat to fall crops is not cold temperatures but waning daylight, which significantly slows plant growth. McSheehy recommends counting backwards 10-12 weeks from your average first frost date and adding an extra two weeks to account for reduced light. She emphasizes that variety selection is crucial, advising gardeners to choose seeds labeled as cold-tolerant, quick-maturing, or suited for fall planting rather than those marketed as bolt-resistant. For indoor summer seed starting, she stresses the need for cool indoor temperatures with air conditioning, grow lights, and fan airflow to prevent fungal disease. The host shares a personal tip about using a shade cloth when transplanting seedlings in late summer, but cautions to ensure airflow to avoid trapping heat. She reveals that removing the shade cloth as soon as safely possible, often by mid-September, leads to more rapid growth and better harvests for crops like broccoli. McSheehy also promotes her fall garden planning concierge service and a discounted seed-starting workshop using the code SUMMER25. The tone is educational and encouraging, blending practical step-by-step instruction with personal anecdotes from the host's gardening experience. McSheehy's style is conversational and supportive, aimed at simplifying what can feel like a counterintuitive gardening task. Gardeners in zones 6-8 planning a fall harvest, especially those who were disappointed by immature crops in past seasons, will find this episode immediately useful. Listeners who prefer hands-on learning or who are only interested in direct sowing methods might skip the detailed indoor seed-starting sections.

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