When to plant Swiss chard 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 Swiss chard.
Sow in the bedMay 6
Start pickingJun 30
Plant again for fallJul 3
Your swiss chard calendar for zone 3a
- May 6: Sow swiss chard seeds in the bed
- Jun 30: Start picking Swiss chard
- Jul 3: 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 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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