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