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