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