When to plant Sweet Pea in Zone 6b
In Zone 6b, Sweet Pea: direct sow outdoors around Mar 4–Mar 25. Expect to harvest around May 23–Jun 13.
| Step | When |
|---|---|
| Direct sow outdoors | Mar 4 – Mar 25 |
| Harvest | May 23 – Jun 13 |
Tip: A cool-season climber — sow early, give it a trellis, and keep picking to prolong bloom.
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 →