When to plant cauliflower in Charleston
Common questions
When will cauliflower be ready to harvest in Charleston?
Expect to harvest from around early June (Jun 1–Jun 26) in Charleston, based on its local frost dates. Confidence 79%.
When should I start cauliflower seeds indoors in Charleston?
Start seeds indoors around early March (Mar 5–Mar 26) in Charleston, based on its local frost dates. Confidence 84%.
When can I transplant cauliflower outdoors in Charleston?
Transplant outdoors around early April (Apr 2–Apr 23) in Charleston, based on its local frost dates. Confidence 88%.
Can I plant cauliflower in autumn in Charleston?
Yes — Charleston supports a second, autumn sowing of cauliflower around late June (Jun 25–Jul 9), timed to mature before the first fall frost.
How long is the growing season in Charleston?
Charleston has roughly 186 frost-free days, which is enough time to grow cauliflower to maturity outdoors.
Sow cauliflower as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Charleston's frost dates.