When to plant Snapdragon in Zone 6b
In Zone 6b, Snapdragon: start seeds indoors around Feb 18–Mar 4; transplant outdoors around Apr 1–Apr 15. Expect to harvest around Jun 30–Jul 14.
| Step | When |
|---|---|
| Start seeds indoors | Feb 18 – Mar 4 |
| Transplant outdoors | Apr 1 – Apr 15 |
| Harvest | Jun 30 – Jul 14 |
Tip: Cool-tolerant; transplant a bit before the last frost. Pinch tips for bushier, multi-stem plants.
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 →