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