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