When to plant Sweet Pea in Zone 12a
In Zone 12a, Sweet Pea: direct sow outdoors around Nov 20–Dec 11. Expect to harvest around Feb 8–Mar 1.
| Step | When |
|---|---|
| Direct sow outdoors | Nov 20 – Dec 11 |
| Harvest | Feb 8 – Mar 1 |
Tip: A cool-season climber — sow early, give it a trellis, and keep picking to prolong bloom.
Zone 12a averages a last spring frost around Jan 1 and a first fall frost around Dec 31. These are zone averages — look up your ZIP for your exact area.
See the full Zone 12a calendar in the tool →