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