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