When to plant Cilantro in Zone 10b
In Zone 10b, Cilantro: direct sow outdoors around Dec 25–Jan 22; direct sow outdoors around Nov 5–Nov 26. Expect to harvest around Feb 8–Mar 8.
| Step | When |
|---|---|
| Direct sow outdoors | Dec 25 – Jan 22 |
| Direct sow outdoors | Nov 5 – Nov 26 |
| Harvest | Feb 8 – Mar 8 |
| Harvest | Dec 20 – Jan 10 |
Tip: Cool-season herb that bolts fast in heat — succession-sow every few weeks.
Zone 10b averages a last spring frost around Jan 15 and a first fall frost around Dec 31. These are zone averages — look up your ZIP for your exact area.
See the full Zone 10b calendar in the tool →