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