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