When to plant Radish in Zone 12b
In Zone 12b, Radish: direct sow outdoors around Dec 4–Jan 15; direct sow outdoors around Nov 5–Dec 3. Expect to harvest around Jan 1–Feb 12.
| Step | When |
|---|---|
| Direct sow outdoors | Dec 4 – Jan 15 |
| Direct sow outdoors | Nov 5 – Dec 3 |
| Harvest | Jan 1 – Feb 12 |
| Harvest | Dec 3 – Dec 31 |
Tip: The fastest crop in the garden — sow in succession and harvest before they turn woody.
Zone 12b averages a last spring frost around Jan 1 and a first fall frost around Dec 31. These are zone averages — look up your ZIP for your exact area.
See the full Zone 12b calendar in the tool →