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