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