
Photo: Wikimedia Commons, CC BY-SA 3.0 · source
Pruning guide · Fern
Japanese holly fern: when and how to prune
Cyrtomium falcatum
Japanese holly fern is best pruned in March–April.
| Pruning months | March–April |
|---|---|
| Native to Belgium | No, planted |
Japanese holly fern: when to prune it?
In March–April, as soon as the new fronds begin to unfurl. As it is evergreen, only cut away what looks untidy.
Japanese holly fern: how to prune it?
- Cut old, brown or frost-damaged fronds off at the base.
- Leave healthy green fronds: they stay attractive for a long time yet.
- Watch out for the young, coiled fronds in the centre.
How much to cut, and how often?
- One pruning period a year: March–April.
What does it mean for wildlife?
- Don’t cut more than you need to: what stays standing gives insects and birds food and shelter.
Caution: Do not cut the fronds off in autumn: they protect the crown from frost.
Nearby: related pruning guides
Plant profile: Japanese holly fern · Pruning calendar and basic rules
This guide is compiled from the Bladwijzer plant profile and pruning calendar.