Growli

Overwintering guide

How to overwinter spotted gasteria

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Spotted Gasteria is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze.

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 spotted gasteria in winter

Bringing spotted gasteria 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 spotted gasteria care

Overwintering spotted gasteria — FAQ

Does spotted gasteria need to come indoors for winter?

Spotted Gasteria is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Spotted Gasteria 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 spotted gasteria for winter?

Move under cover before the first hard frost; back outside after the last spring frost.

How often should I water spotted gasteria in winter?

Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.

What kills spotted gasteria over winter?

Bringing spotted gasteria 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.