When to plant Calendula in Zone 10b
In Zone 10b, Calendula: direct sow outdoors around Jan 1–Jan 29; direct sow outdoors around Nov 5–Nov 19. Expect to harvest around Feb 20–Mar 20.
| Step | When |
|---|---|
| Direct sow outdoors | Jan 1 – Jan 29 |
| Direct sow outdoors | Nov 5 – Nov 19 |
| Harvest | Feb 20 – Mar 20 |
| Harvest | Dec 25 – Jan 8 |
Tip: Cool-season and edible; deadhead often and it'll bloom from spring into fall.
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 →