When to plant Calendula in Zone 10a
In Zone 10a, Calendula: direct sow outdoors around Jan 17–Feb 14; direct sow outdoors around Nov 2–Nov 16. Expect to harvest around Mar 8–Apr 5.
| Step | When |
|---|---|
| Direct sow outdoors | Jan 17 – Feb 14 |
| Direct sow outdoors | Nov 2 – Nov 16 |
| Harvest | Mar 8 – Apr 5 |
| Harvest | Dec 22 – Jan 5 |
Tip: Cool-season and edible; deadhead often and it'll bloom from spring into fall.
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 →