When to plant Swiss chard in zone 6a
In zone 6a, the last spring frost usually comes around Apr 22 and the first fall frost around Oct 15. Here is when to plant Swiss chard.
Sow in the bedApr 8
Start pickingJun 2
Plant again for fallAug 7
Your swiss chard calendar for zone 6a
- Apr 8: Sow swiss chard seeds in the bed
- Jun 2: Start picking Swiss chard
- Aug 7: Sow swiss chard seeds again for a fall crop
Handles both heat and cold. Cut outer stalks and it regrows all season.
Spacing in a raised bed: 4 plants per square foot.
These dates are estimates from the average frost dates for zone 6a. 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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