Overwintering guide
How to overwinter corky-stemmed passion flower
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 corky-stemmed passion flower in winter
Bringing corky-stemmed passion flower 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 corky-stemmed passion flower care
- Overwintering cork-stemmed passionflower — the species this cultivar belongs to
- Full corky-stemmed passion flower care guide
- Corky-Stemmed Passion Flower temperature range
- How often to water corky-stemmed passion flower
- How to prune corky-stemmed passion flower
- Common corky-stemmed passion flower problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering corky-stemmed passion flower — FAQ
Does corky-stemmed passion flower need to come indoors for winter?
Corky-Stemmed Passion Flower is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Corky-Stemmed Passion Flower 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 corky-stemmed passion flower for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water corky-stemmed passion flower in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills corky-stemmed passion flower over winter?
Bringing corky-stemmed passion flower 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.