
When to plant cauliflower in zone 5a
In zone 5a, the last spring frost usually comes around May 4 and the first fall frost around Oct 3. Here is when to plant cauliflower.
Start seeds indoorsMar 23
Plant in the bedApr 20
Start pickingJun 24
Plant again for fallJul 16
Your cauliflower calendar for zone 5a
- Mar 23: Start cauliflower seeds indoors (or buy plants later)
- Apr 20: Plant cauliflower in the bed
- Jun 24: Start picking cauliflower
- Jun 4: Start cauliflower seeds indoors for a fall crop
- Jul 16: Plant cauliflower again for a fall crop
Fall crops are easier than spring ones. Tie leaves over the head to keep it white.
Spacing in a raised bed: 1 plant per square foot.
These dates are estimates from the average frost dates for zone 5a. 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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