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