
When to plant cauliflower in zone 9b
In zone 9b, the last spring frost usually comes around Feb 15 and the first fall frost around Dec 10. Here is when to plant cauliflower.
Start seeds indoorsJan 4
Plant in the bedFeb 1
Start pickingApr 7
Plant again for fallSep 22
Your cauliflower calendar for zone 9b
- Jan 4: Start cauliflower seeds indoors (or buy plants later)
- Feb 1: Plant cauliflower in the bed
- Apr 7: Start picking cauliflower
- Aug 11: Start cauliflower seeds indoors for a fall crop
- Sep 22: 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 9b. 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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