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