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