12 Crops You Can STILL Plant in September — Key Takeaways
Start brassicas indoors in summer heat so transplant-ready plants are waiting when fall temperatures drop — waiting until fall means insufficient daylight for mature harvests.
Key takeaways
Beet seeds are seed clusters — plant one per hole, not 2-3, or you'll get crowded small beets
Beet seeds are seed clusters — plant one per hole, not 2-3, or you'll get crowded small beets
- Each wrinkled beet 'seed' contains 2–5 individual seeds, so one cluster per hole still yields multiple seedlings.
- Thinning is still required; skipping it produces many undersized roots competing for space.
Starting fall crops in fall is too late — start brassicas in summer for real harvests
Starting fall crops in fall is too late — start brassicas in summer for real harvests
- Once fall arrives, daylight hours drop and plants won't reach maturity before winter halts growth.
- Brassicas started indoors in summer can reach transplant-ready size in under a month.
Nitrogen-rich fertilizer stunts root crops — excess nitrogen grows leaves, not beets or carrots
Nitrogen-rich fertilizer stunts root crops — excess nitrogen grows leaves, not beets or carrots
- High nitrogen diverts plant energy to foliage, reducing root swelling in beets, carrots, and similar crops.
- Use low-nitrogen or balanced fertilizer for any root crop to maximize edible yield.
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In this video
- 1mIntroduction: September Gardening Overview
- 2mBrassicas: Broccoli, Cabbage, and Cauliflower Varieties
- 3mTexas: Buttercrunch Lettuce Planting Guide
- 6mArugula: Two Varieties and Container Sowing Methods
- 8mNorth Carolina: Toy Choi Bok Choy
- 10mFlorida: Fall Cucumber Successions and Greenhouse Strategy
- 12mSponsor Segment: Fox Farm Soils and Fertilizers
- 14mTexas: Dinosaur Kale Indoor Seed Starting
- 17mNorth Carolina: Pansies for Winter Color
- 19mFlorida: Borage Flowers for Cool Season Blooms
- 21mTexas: Vivian Romaine Lettuce
- 23mNorth Carolina: Radishes for Fast, Versatile Harvests
- 27mBeets: Variety Selection, Sowing Technique, and Growing Tips
“These aren't seeds, though. There's actually two to five individual seeds within each of these little wrinkled clustered balls things.”
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