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