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