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