When to plant Snapdragon in Zone 9b
In Zone 9b, Snapdragon: start seeds indoors around Dec 21–Jan 4; transplant outdoors around Feb 1–Feb 15. Expect to harvest around May 2–May 16.
| Step | When |
|---|---|
| Start seeds indoors | Dec 21 – Jan 4 |
| Transplant outdoors | Feb 1 – Feb 15 |
| Harvest | May 2 – May 16 |
Tip: Cool-tolerant; transplant a bit before the last frost. Pinch tips for bushier, multi-stem plants.
Zone 9b averages a last spring frost around Feb 15 and a first fall frost around Dec 15. These are zone averages — look up your ZIP for your exact area.
See the full Zone 9b calendar in the tool →