
When to plant radishes in zone 3a
In zone 3a, the last spring frost usually comes around May 20 and the first fall frost around Sep 10. Here is when to plant radishes.
Sow in the bedApr 15
Start pickingMay 13
Plant again for fallJul 30
Your radish calendar for zone 3a
- Apr 15: Sow radish seeds in the bed
- May 13: Start picking radishes
- Jul 30: Sow radish seeds again for a fall crop
Ready in about four weeks. Great for kids and impatient gardeners.
Spacing in a raised bed: 16 plants per square foot.
These dates are estimates from the average frost dates for zone 3a. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.
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