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