When to plant Broccoli in Zone 8a
In Zone 8a, Broccoli: start seeds indoors around Feb 1–Feb 15; transplant outdoors around Mar 8–Mar 22; direct sow outdoors around Aug 12–Sep 2. Expect to harvest around May 12–May 26.
| Step | When |
|---|---|
| Start seeds indoors | Feb 1 – Feb 15 |
| Transplant outdoors | Mar 8 – Mar 22 |
| Direct sow outdoors | Aug 12 – Sep 2 |
| Harvest | May 12 – May 26 |
| Harvest | Oct 16 – Nov 6 |
Tip: A cool-season brassica. Transplant in early spring or late summer; it bolts in midsummer heat.
Zone 8a averages a last spring frost around Mar 22 and a first fall frost around Nov 18. These are zone averages — look up your ZIP for your exact area.
See the full Zone 8a calendar in the tool →