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When to plant cauliflower in Zone 11

In Zone 11, the last spring frost usually passes around January 1 and the first fall frost arrives around December 31, leaving about 365 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.

Frost-free, tropical. Year-round growing; timing follows wet/dry and heat, not frost.

Last spring frost: January 1First fall frost: December 31Frost-free days: 365Days to maturity: 70Hardiness: Half-hardy

Planting windows for cauliflower in Zone 11

When to plant cauliflower in Zone 11
TaskWindow
Start seeds indoorsNov 20 to Dec 4
TransplantDec 18 to Jan 1
Estimated harvestFeb 26 to Mar 12

The harvest estimate counts 70 days to maturity, then a picking window of about 14 days. These windows use typical frost dates for Zone 11; Dibble pins them to your exact ZIP code.

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Cauliflower in a Zone 11 season

Zone 11 gives about 365 frost-free days. Cauliflower needs roughly 70 days from transplant. That leaves about 295 days of slack, so there is room for a late start or a second planting.

How to grow cauliflower

Start seeds indoors about 4 weeks before planting out, timing it so the heads form in cool weather. Steady moisture and cool weather make tight white heads, while heat leaves them loose.

Companion plants

Good neighbors for Cauliflower:

OnionBeetCelery

Better kept apart:

TomatoStrawberry

Cauliflower in other zones

Not in Zone 11? Pick your zone for the same dated windows.

Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8Zone 9Zone 10

Keep exploring

Cauliflower: the full growing guide · The Zone 11 planting calendar · Every crop and zone


Plant at the right time this season

Dibble builds your calendar in under a minute. Free to start, no account needed.

Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.