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