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