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