When to plant Thyme in Zone 6b
In Zone 6b, Thyme: start seeds indoors around Feb 18–Mar 4; transplant outdoors around Apr 15–Apr 29. Expect to harvest around Jul 4–Jul 18.
| Step | When |
|---|---|
| Start seeds indoors | Feb 18 – Mar 4 |
| Transplant outdoors | Apr 15 – Apr 29 |
| Harvest | Jul 4 – Jul 18 |
Tip: Perennial in most zones. Loves lean, well-drained soil — don't overwater or overfeed.
Zone 6b averages a last spring frost around Apr 15 and a first fall frost around Oct 25. These are zone averages — look up your ZIP for your exact area.
See the full Zone 6b calendar in the tool →