When to plant pepper (sweet & chili) in Christchurch
Pepper (sweet & chili) is frost-tender, so every date keys off Christchurch's last spring frost of Oct 10.
Step 1 · Sow
Start seeds indoors
Aug 15 – Sep 5
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Oct 24 – Nov 14
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Dec 28 – Jan 22
Picking runs until conditions turn against the crop.
Window
Days to maturity
65 – 90 d
Christchurch's 192-day season leaves this much room.
Pepper (sweet & chili) on Christchurch's growing year
Frost-bounded season with crops mapped onto the 12-month axis.
Frost risk Growing Harvest
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
FROST
OCT 10
APR 20
Common questions
When will pepper (sweet & chili) be ready to harvest in Christchurch?
Expect to harvest from around late December (Dec 28–Jan 22) in Christchurch, based on its local frost dates. Confidence 72%.
When should I start pepper (sweet & chili) seeds indoors in Christchurch?
Start seeds indoors around mid August (Aug 15–Sep 5) in Christchurch, based on its local frost dates. Confidence 76%.
When can I transplant pepper (sweet & chili) outdoors in Christchurch?
Transplant outdoors around late October (Oct 24–Nov 14) in Christchurch, based on its local frost dates. Confidence 80%.
How long is the growing season in Christchurch?
Christchurch has roughly 192 frost-free days, which is enough time to grow pepper (sweet & chili) to maturity outdoors.
The rule of thumb
Sow pepper (sweet & chili) 6–8 weeks before your last spring frost; plant out 2–3 weeks after it. Every date on this page is derived from that rule and Christchurch's frost dates.
Confidence 80/100 · NOAA GHCN-Daily · 1991–2020 normals · frost dates are probabilities, not guarantees.