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