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