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