When to plant Rosemary in Zone 7b
In Zone 7b, Rosemary: start seeds indoors around Jan 21–Feb 4; transplant outdoors around Apr 15–Apr 29. Expect to harvest around Jul 14–Jul 28.
| Step | When |
|---|---|
| Start seeds indoors | Jan 21 – Feb 4 |
| Transplant outdoors | Apr 15 – Apr 29 |
| Harvest | Jul 14 – Jul 28 |
Tip: Slow from seed and frost-tender in cold zones — most gardeners start from a plant and overwinter indoors.
Zone 7b averages a last spring frost around Apr 1 and a first fall frost around Nov 10. These are zone averages — look up your ZIP for your exact area.
See the full Zone 7b calendar in the tool →