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