Overwintering guide
How to overwinter purple cliff brake fern
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills purple cliff brake fern in winter
Cutting purple cliff brake fern hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.
More purple cliff brake fern care
- Overwintering purple cliff brake — the species this cultivar belongs to
- Full purple cliff brake fern care guide
- Purple Cliff Brake Fern temperature range
- How often to water purple cliff brake fern
- How to prune purple cliff brake fern
- Common purple cliff brake fern problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering purple cliff brake fern — FAQ
Does purple cliff brake fern need to come indoors for winter?
Purple Cliff Brake Fern is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Purple Cliff Brake Fern is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.
When should I move purple cliff brake fern for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water purple cliff brake fern in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills purple cliff brake fern over winter?
Cutting purple cliff brake fern hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.