When to plant Brussels Sprouts in Zone 8b
In Zone 8b, Brussels Sprouts: start seeds indoors around Feb 1–Feb 15; transplant outdoors around Mar 8–Mar 22. Expect to harvest around Jun 16–Jun 30.
| Step | When |
|---|---|
| Start seeds indoors | Feb 1 – Feb 15 |
| Transplant outdoors | Mar 8 – Mar 22 |
| Harvest | Jun 16 – Jun 30 |
Tip: A long-season crop best for fall — the sprouts sweeten after a frost or two.
Zone 8b averages a last spring frost around Mar 15 and a first fall frost around Nov 25. These are zone averages — look up your ZIP for your exact area.
See the full Zone 8b calendar in the tool →