When to plant Pansy in Zone 4b
In Zone 4b, Pansy: start seeds indoors around Mar 1–Mar 15; transplant outdoors around Apr 12–Apr 26. Expect to harvest around Jul 11–Jul 25.
| Step | When |
|---|---|
| Start seeds indoors | Mar 1 – Mar 15 |
| Transplant outdoors | Apr 12 – Apr 26 |
| Harvest | Jul 11 – Jul 25 |
Tip: Loves cool weather — best in early spring and fall, and overwinters in mild zones.
Zone 4b averages a last spring frost around May 10 and a first fall frost around Sep 22. These are zone averages — look up your ZIP for your exact area.
See the full Zone 4b calendar in the tool →