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