When to Plant Cilantro in South Carolina
You either love it or your genetics say no. For the cilantro lovers, it's an essential herb that bolts fast in heat.
The Short Answer
South Carolina Frost Dates
Your planting dates depend on which part of South Carolina you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Upstate | 7a, 7b | Mar 25 - Apr 10 | Oct 20 - Nov 5 |
| Midlands | 7b, 8a | Mar 15 - Apr 1 | Nov 1 - Nov 15 |
| Coastal | 8a, 8b, 9a | Feb 25 - Mar 15 | Nov 10 - Dec 1 |
Cilantro Planting Schedule for South Carolina
Upstate (Zones 7a, 7b)
Average last frost: Mar 25 - Apr 10 · Average first frost: Oct 20 - Nov 5
Midlands (Zones 7b, 8a)
Average last frost: Mar 15 - Apr 1 · Average first frost: Nov 1 - Nov 15
Coastal (Zones 8a, 8b, 9a)
Average last frost: Feb 25 - Mar 15 · Average first frost: Nov 10 - Dec 1
Growing Cilantro in South Carolina
Cilantro in South Carolina's Climate
Cilantro is strictly cool-season in your warm climate. Sow from September through February. It grows fast in your mild cool weather but bolts within days once spring warmth arrives. Vietnamese cilantro (Persicaria odorata) is a heat-tolerant alternative with similar flavor for summer use.
Soil Considerations for South Carolina
Red clay in Piedmont. Sandy soils on coast. Acidic throughout. Rich alluvial soils in river valleys.
South Carolina Climate & Growing Season
Long, hot growing season. Subtropical on coast. Two main planting seasons. Summer heat can stress cool-season crops.
Growing season length varies across South Carolina: Upstate (7a, 7b) has a last frost around Mar 25 - Apr 10, while Coastal (8a, 8b, 9a) sees frost end around Feb 25 - Mar 15. This difference matters for cilantro — adjust your planting dates to match your specific region.
Growing Tips
Bolts quickly in heat — succession plant every 3 weeks and grow in partial shade during summer. Let some bolt for coriander seeds.
Companion Planting
Plant cilantro alongside these companions for better growth:
Keep cilantro away from:
The Bottom Line
Last reviewed: March 29, 2026