When to plant Cauliflower in Zone 7a
In Zone 7a, Cauliflower: start seeds indoors around Feb 17–Mar 3; transplant outdoors around Mar 24–Apr 7. Expect to harvest around Jun 2–Jun 16.
| Step | When |
|---|---|
| Start seeds indoors | Feb 17 – Mar 3 |
| Transplant outdoors | Mar 24 – Apr 7 |
| Harvest | Jun 2 – Jun 16 |
Tip: Fussier than broccoli — it needs cool, even conditions. Blanch heads by tying leaves over them.
Zone 7a averages a last spring frost around Apr 7 and a first fall frost around Nov 2. These are zone averages — look up your ZIP for your exact area.
See the full Zone 7a calendar in the tool →