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