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