When to plant green onions in zone 5b
In zone 5b, the last spring frost usually comes around Apr 28 and the first fall frost around Oct 10. Here is when to plant green onions.
Sow in the bedMar 31
Start pickingMay 30
Plant again for fallJul 28
Your green onion calendar for zone 5b
- Mar 31: Sow green onion seeds in the bed
- May 30: Start picking green onions
- Jul 28: Sow green onion seeds again for a fall crop
Snip what you need; they regrow from the roots.
Spacing in a raised bed: 16 plants per square foot.
These dates are estimates from the average frost dates for zone 5b. 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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