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