
When to plant cauliflower in zone 9a
In zone 9a, the last spring frost usually comes around Mar 1 and the first fall frost around Dec 1. Here is when to plant cauliflower.
Start seeds indoorsJan 18
Plant in the bedFeb 15
Start pickingApr 21
Plant again for fallSep 13
Your cauliflower calendar for zone 9a
- Jan 18: Start cauliflower seeds indoors (or buy plants later)
- Feb 15: Plant cauliflower in the bed
- Apr 21: Start picking cauliflower
- Aug 2: Start cauliflower seeds indoors for a fall crop
- Sep 13: 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 9a. 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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