Overwintering guide
How to overwinter new zealand spinach
Winter watering
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
The mistake that kills new zealand spinach in winter
Bringing new zealand spinach into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.
More new zealand spinach care
- Overwintering new zealand spinach — our other guide for the same plant
- Full new zealand spinach care guide
- New Zealand Spinach temperature range
- How often to water new zealand spinach
- How to prune new zealand spinach
- Common new zealand spinach problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering new zealand spinach — FAQ
Does new zealand spinach need to come indoors for winter?
New Zealand Spinach is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. New Zealand Spinach will take cool conditions but not a hard freeze, so the aim is a frost-free winter rather than a warm one. An unheated greenhouse, porch, conservatory or bright garage all work well. Keep it cool, bright and on the dry side, and it will hold steady until growth restarts in spring.
When should I move new zealand spinach for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water new zealand spinach in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills new zealand spinach over winter?
Bringing new zealand spinach into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.