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