Planting calendar
When to plant broccoli in South Carolina
South Carolina spans USDA hardiness zones 7a-9a. Average last spring frost: 04-05. This calendar gives you the indoor start, transplant, and direct-sow dates for Brassica oleracea var. italica.
South Carolina planting dates for broccoli
| Phase | Date in South Carolina | Notes |
|---|---|---|
| Start seeds indoors | February 8 | 8 weeks before last frost |
| Transplant outdoors | March 22 | 2 weeks before last frost |
Why these dates
Broccoli is cool-season. Spring crop: transplants in early spring. Fall crop (often better): transplants 8-10 weeks before first fall frost. Row covers prevent cabbage worm damage.
The dates above are anchored to South Carolina's average last spring frost date of 04-05, with offsets standard across university Extension publications. For zone-specific local timing, use the frost date lookup tool with your ZIP code.
More on growing broccoli
The full growing guide for broccoli - varieties, soil, fertilization, pests, harvest, storage - is here: Broccoli growing guide.
More South Carolina planting information
- Full South Carolina planting calendar (all crops + ornamentals)
- Find your exact USDA zone by ZIP
- Look up your average frost dates
- Seed starting timeline calculator