When to plant kale in Birmingham
Common questions
When can I sow kale outdoors in Birmingham?
Direct-sow around early March (Mar 6–Mar 27) in Birmingham, based on its local frost dates. Confidence 89%.
When will kale be ready to harvest in Birmingham?
Expect to harvest from around late April (Apr 30–May 20) in Birmingham, based on its local frost dates. Confidence 80%.
When should I start kale seeds indoors in Birmingham?
Start seeds indoors around mid February (Feb 13–Mar 6) in Birmingham, based on its local frost dates. Confidence 85%.
When can I transplant kale outdoors in Birmingham?
Transplant outdoors around early March (Mar 6–Mar 27) in Birmingham, based on its local frost dates. Confidence 89%.
Can I plant kale in autumn in Birmingham?
Yes — Birmingham supports a second, autumn sowing of kale around early August (Aug 7–Aug 21), timed to mature before the first fall frost.
How long is the growing season in Birmingham?
Birmingham has roughly 229 frost-free days, which is enough time to grow kale to maturity outdoors.
Sow kale 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 Birmingham's frost dates.