When to plant sweet corn in zone 7a
In zone 7a, the last spring frost usually comes around Apr 8 and the first fall frost around Oct 27. Here is when to plant sweet corn.
Sow in the bedApr 22
Start pickingJul 6
Your sweet corn calendar for zone 7a
- Apr 22: Sow sweet corn seeds in the bed
- Jul 6: Start picking sweet corn
Plant in a block, not one row, so the plants pollinate each other.
Spacing in a raised bed: 4 plants per square foot.
These dates are estimates from the average frost dates for zone 7a. 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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