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