When to plant Cabbage in Zone 10a
In Zone 10a, Cabbage: start seeds indoors around Dec 6–Dec 20; transplant outdoors around Jan 17–Jan 31. Expect to harvest around Mar 28–Apr 11.
| Step | When |
|---|---|
| Start seeds indoors | Dec 6 – Dec 20 |
| Transplant outdoors | Jan 17 – Jan 31 |
| Harvest | Mar 28 – Apr 11 |
Tip: Start indoors and transplant while it's still cool. Steady moisture prevents split heads.
Zone 10a averages a last spring frost around Jan 31 and a first fall frost around Dec 28. These are zone averages — look up your ZIP for your exact area.
See the full Zone 10a calendar in the tool →