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Radish plant growing in a garden

Photo: Wikimedia Commons

Growing Radish

Radishes are the fastest vegetable you can grow — from seed to harvest in as little as 22 days.

Quick Answer: Radish grows in Zones 2a–9b, taking 22–30 days to harvest. It's one of the easiest crops to grow.
🌡️ Zones 2a–9b ☀️ Full Sun 💧 Moderate Water 🌱 Beginner Friendly 🪴 Container OK (3+ gal) ❄️ Frost Tolerant 🐾 Pet Safe

Can You Grow Radish in Your Area?

Growing Tips

Direct sow in early spring or late summer. Succession plant every 2 weeks for continuous harvest. Pull before they get woody. Great as a companion plant to mark slow-germinating rows.

Where Does Radish Grow?

Radish is suited to Zones 2a–9b. Here are some areas where it thrives:

✅ Zone 2a ✅ Zone 2b ✅ Zone 3a ✅ Zone 3b ✅ Zone 4a ✅ Zone 4b ✅ Zone 5a ✅ Zone 5b ✅ Zone 6a ✅ Zone 6b ✅ Zone 7a ✅ Zone 7b
Won't grow outdoors in: very cold zones (below Zone 2a) or very warm zones (above Zone 9b). Radishes grow in virtually every zone with a few weeks of frost-free weather.

Frequently Asked Questions

Radish grows in USDA Zones 2a–9b.
Yes — Radish is beginner-friendly.
Yes — use a 3+ gallon pot.
Radish is safe for dogs and safe for cats.