When to plant kale in Birmingham
Common questions
When can I sow kale outdoors in Birmingham?
Direct-sow around late March (Mar 27–Apr 17) in Birmingham, based on its local frost dates. Confidence 88%.
When will kale be ready to harvest in Birmingham?
Expect to harvest from around late May (May 21–Jun 10) in Birmingham, based on its local frost dates. Confidence 79%.
When should I start kale seeds indoors in Birmingham?
Start seeds indoors around early March (Mar 6–Mar 27) in Birmingham, based on its local frost dates. Confidence 84%.
When can I transplant kale outdoors in Birmingham?
Transplant outdoors around late March (Mar 27–Apr 17) in Birmingham, based on its local frost dates. Confidence 88%.
Can I plant kale in autumn in Birmingham?
Yes — Birmingham supports a second, autumn sowing of kale around early August (Aug 3–Aug 17), timed to mature before the first fall frost.
How long is the growing season in Birmingham?
Birmingham has roughly 204 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.