Overwintering guide
How to overwinter norfolk island spleenwort
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 norfolk island spleenwort in winter
Bringing norfolk island spleenwort 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 norfolk island spleenwort care
Overwintering norfolk island spleenwort — FAQ
Does norfolk island spleenwort need to come indoors for winter?
Norfolk Island Spleenwort is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Norfolk Island Spleenwort 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 norfolk island spleenwort for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water norfolk island spleenwort in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills norfolk island spleenwort over winter?
Bringing norfolk island spleenwort 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.