Overwintering guide
How to overwinter cape sundew
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 cape sundew in winter
Bringing cape sundew 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 cape sundew care
- Overwintering cape sundew — the species this cultivar belongs to
- Overwintering cape sundew — our other guide for the same plant
- Full cape sundew care guide
- Cape Sundew temperature range
- How often to water cape sundew
- How to prune cape sundew
- Common cape sundew problems & fixes
Overwintering cape sundew — FAQ
Does cape sundew need to come indoors for winter?
Cape Sundew is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Cape Sundew 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 cape sundew for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water cape sundew in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills cape sundew over winter?
Bringing cape sundew 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.