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