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