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