When to plant kale in Hamburg
Common questions
When can I sow kale outdoors in Hamburg?
Direct-sow around early April (Apr 4–Apr 25) in Hamburg, based on its local frost dates. Confidence 89%.
When will kale be ready to harvest in Hamburg?
Expect to harvest from around late May (May 29–Jun 18) in Hamburg, based on its local frost dates. Confidence 80%.
When should I start kale seeds indoors in Hamburg?
Start seeds indoors around mid March (Mar 14–Apr 4) in Hamburg, based on its local frost dates. Confidence 85%.
When can I transplant kale outdoors in Hamburg?
Transplant outdoors around early April (Apr 4–Apr 25) in Hamburg, based on its local frost dates. Confidence 89%.
Can I plant kale in autumn in Hamburg?
Yes — Hamburg supports a second, autumn sowing of kale around late July (Jul 22–Aug 5), timed to mature before the first fall frost.
How long is the growing season in Hamburg?
Hamburg has roughly 185 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 Hamburg's frost dates.