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