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