When to plant kale in Tokyo
Common questions
When can I sow kale outdoors in Tokyo?
Direct-sow around early March (Mar 7–Mar 28) in Tokyo, based on its local frost dates. Confidence 45%.
When will kale be ready to harvest in Tokyo?
Expect to harvest from around early May (May 1–May 21) in Tokyo, based on its local frost dates. Confidence 40%.
When should I start kale seeds indoors in Tokyo?
Start seeds indoors around mid February (Feb 14–Mar 7) in Tokyo, based on its local frost dates. Confidence 43%.
When can I transplant kale outdoors in Tokyo?
Transplant outdoors around early March (Mar 7–Mar 28) in Tokyo, based on its local frost dates. Confidence 45%.
Can I plant kale in autumn in Tokyo?
Yes — Tokyo supports a second, autumn sowing of kale around early September (Sep 6–Sep 20), timed to mature before the first fall frost.
How long is the growing season in Tokyo?
Tokyo has roughly 258 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 Tokyo's frost dates.