When to plant swiss chard in Hamburg
Common questions
When can I sow swiss chard outdoors in Hamburg?
Direct-sow around mid April (Apr 11–May 2) in Hamburg, based on its local frost dates. Confidence 89%.
When will swiss chard be ready to harvest in Hamburg?
Expect to harvest from around late May (May 31–Jun 10) in Hamburg, based on its local frost dates. Confidence 80%.
When should I start swiss chard seeds indoors in Hamburg?
Start seeds indoors around late March (Mar 28–Apr 18) in Hamburg, based on its local frost dates. Confidence 85%.
When can I transplant swiss chard outdoors in Hamburg?
Transplant outdoors around mid April (Apr 11–May 2) in Hamburg, based on its local frost dates. Confidence 89%.
Can I plant swiss chard in autumn in Hamburg?
Yes — Hamburg supports a second, autumn sowing of swiss chard around mid July (Jul 18–Aug 1), 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 swiss chard to maturity outdoors.
Sow swiss chard 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.