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