When to plant Cauliflower in Zone 7b
In Zone 7b, Cauliflower: start seeds indoors around Feb 11–Feb 25; transplant outdoors around Mar 18–Apr 1. Expect to harvest around May 27–Jun 10.
| Step | When |
|---|---|
| Start seeds indoors | Feb 11 – Feb 25 |
| Transplant outdoors | Mar 18 – Apr 1 |
| Harvest | May 27 – Jun 10 |
Tip: Fussier than broccoli — it needs cool, even conditions. Blanch heads by tying leaves over them.
Zone 7b averages a last spring frost around Apr 1 and a first fall frost around Nov 10. These are zone averages — look up your ZIP for your exact area.
See the full Zone 7b calendar in the tool →