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