When to plant Brussels Sprouts in Zone 2b
In Zone 2b, Brussels Sprouts: start seeds indoors around Apr 18–May 2; transplant outdoors around May 23–Jun 6. Expect to harvest around Aug 31–Sep 14.
| Step | When |
|---|---|
| Start seeds indoors | Apr 18 – May 2 |
| Transplant outdoors | May 23 – Jun 6 |
| Harvest | Aug 31 – Sep 14 |
Tip: A long-season crop best for fall — the sprouts sweeten after a frost or two.
Zone 2b averages a last spring frost around May 30 and a first fall frost around Sep 1. These are zone averages — look up your ZIP for your exact area.
See the full Zone 2b calendar in the tool →