When to plant cauliflower in Christchurch
Common questions
When will cauliflower be ready to harvest in Christchurch?
Expect to harvest from around early December (Dec 1–Dec 26) in Christchurch, based on its local frost dates. Confidence 40%.
When should I start cauliflower seeds indoors in Christchurch?
Start seeds indoors around early September (Sep 4–Sep 25) in Christchurch, based on its local frost dates. Confidence 43%.
When can I transplant cauliflower outdoors in Christchurch?
Transplant outdoors around early October (Oct 2–Oct 23) in Christchurch, based on its local frost dates. Confidence 45%.
Can I plant cauliflower in autumn in Christchurch?
Yes — Christchurch supports a second, autumn sowing of cauliflower around early January (Jan 6–Jan 20), timed to mature before the first fall frost.
How long is the growing season in Christchurch?
Christchurch has roughly 211 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 Christchurch's frost dates.