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