When to plant cauliflower in zone 9

Cauliflower in USDA zone 9

Average zone 9 frost dates: last spring frost ≈ Feb 25, first fall frost ≈ Dec 1 (279 frost-free days). Local dates can vary by 2-3 weeks.

Fussier than broccoli: keep it growing steadily and avoid heat at heading time.

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Other zones

• Cauliflower in zone 3
• Cauliflower in zone 4
• Cauliflower in zone 5
• Cauliflower in zone 6
• Cauliflower in zone 7
• Cauliflower in zone 8
• Cauliflower in zone 10
• Zone 9 planting calendar