When to plant swiss chard in Christchurch
Common questions
When can I sow swiss chard outdoors in Christchurch?
Direct-sow around early October (Oct 2–Oct 23) in Christchurch, based on its local frost dates. Confidence 45%.
When will swiss chard be ready to harvest in Christchurch?
Expect to harvest from around late November (Nov 21–Dec 1) in Christchurch, based on its local frost dates. Confidence 40%.
When should I start swiss chard seeds indoors in Christchurch?
Start seeds indoors around mid September (Sep 18–Oct 9) in Christchurch, based on its local frost dates. Confidence 43%.
When can I transplant swiss chard 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 swiss chard in autumn in Christchurch?
Yes — Christchurch supports a second, autumn sowing of swiss chard around late January (Jan 31–Feb 14), 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 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 Christchurch's frost dates.