When to plant Brussels Sprouts in Zone 8a
In Zone 8a, Brussels Sprouts: start seeds indoors around Feb 8–Feb 22; transplant outdoors around Mar 15–Mar 29. Expect to harvest around Jun 23–Jul 7.
| Step | When |
|---|---|
| Start seeds indoors | Feb 8 – Feb 22 |
| Transplant outdoors | Mar 15 – Mar 29 |
| Harvest | Jun 23 – Jul 7 |
Tip: A long-season crop best for fall — the sprouts sweeten after a frost or two.
Zone 8a averages a last spring frost around Mar 22 and a first fall frost around Nov 18. These are zone averages — look up your ZIP for your exact area.
See the full Zone 8a calendar in the tool →