DibbleWhen to plant cabbage in Zone 10
In Zone 10, the last spring frost usually passes around January 31 and the first fall frost arrives around December 15, leaving about 318 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Nearly frost-free. Grow cool crops in winter; summers are too hot for many vegetables.
Planting windows for cabbage in Zone 10
| Task | Window |
|---|---|
| Start seeds indoors | Dec 20 to Jan 3 |
| Transplant | Jan 17 to Jan 31 |
| Estimated harvest | Mar 28 to Apr 18 |
The harvest estimate counts 70 days to maturity, then a picking window of about 21 days. These windows use typical frost dates for Zone 10; Dibble pins them to your exact ZIP code.
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How to grow cabbage
Start indoors 6 weeks before last frost; transplant 2 weeks before. Steady moisture prevents split heads.
Companion plants
Good neighbors for Cabbage:
Better kept apart:
Cabbage in nearby zones
Keep exploring
Cabbage: the full growing guide · The Zone 10 planting calendar · Every crop and zone
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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.