Cauliflower plant

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

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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Cauliflower in other zones

See everything to plant in zone 9a →