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Brussels Sprouts plant growing in a garden

Photo: Wikimedia Commons

Growing Brussels Sprouts

Brussels sprouts have a long season but reward patience — sprouts actually improve after a light frost.

Quick Answer: Brussels Sprouts grows in Zones 3a–9a, taking 90–180 days to harvest. It's a challenging crop best suited to experienced growers.
🌡️ Zones 3a–9a ☀️ Full Sun 💧 Moderate Water ⚡ Advanced ❄️ Frost Tolerant 🐾 Pet Safe

Can You Grow Brussels Sprouts in Your Area?

Growing Tips

Start indoors 8 weeks before last frost. Plant in the sunniest spot. Needs a long season — start early. Frost improves flavour. Stake in exposed positions against autumn winds.

Where Does Brussels Sprouts Grow?

Brussels Sprouts is suited to Zones 3a–9a. Here are some areas where it thrives:

✅ Zone 3a ✅ Zone 3b ✅ Zone 4a ✅ Zone 4b ✅ Zone 5a ✅ Zone 5b ✅ Zone 6a ✅ Zone 6b ✅ Zone 7a ✅ Zone 7b ✅ Zone 8a ✅ Zone 8b
Won't grow outdoors in: very cold zones (below Zone 3a) or very warm zones (above Zone 9a). Brussels sprouts need 90-180 days which is too long for very short-season zones.

Frequently Asked Questions

Brussels Sprouts grows in USDA Zones 3a–9a.
Brussels Sprouts is a challenging crop.
Not well suited to containers.
Brussels Sprouts is safe for dogs and safe for cats.