Cauliflower plant

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

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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Cauliflower in other zones

See everything to plant in zone 5a →