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