When to plant cauliflower in Sapporo
Common questions
When will cauliflower be ready to harvest in Sapporo?
Expect to harvest from around early July (Jul 8–Aug 2) in Sapporo, based on its local frost dates. Confidence 40%.
When should I start cauliflower seeds indoors in Sapporo?
Start seeds indoors around late March (Mar 31–Apr 21) in Sapporo, based on its local frost dates. Confidence 43%.
When can I transplant cauliflower outdoors in Sapporo?
Transplant outdoors around early May (May 9–May 30) in Sapporo, based on its local frost dates. Confidence 44%.
Can I plant cauliflower in autumn in Sapporo?
Yes — Sapporo supports a second, autumn sowing of cauliflower around late June (Jun 30–Jul 14), timed to mature before the first fall frost.
How long is the growing season in Sapporo?
Sapporo has roughly 166 frost-free days, which is enough time to grow cauliflower to maturity outdoors.
Sow cauliflower 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 Sapporo's frost dates.