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Pruning guide · Fern
Christmas fern (Polystichum acrostichoides): when and how to prune
Polystichum acrostichoides
Christmas fern (Polystichum acrostichoides) is best pruned in March.
| Pruning months | March |
|---|---|
| Native to Belgium | No, planted |
Christmas fern (Polystichum acrostichoides): when to prune it?
In March, before the new fronds unroll. Real pruning is not needed.
What else to prune in those months? March
Christmas fern (Polystichum acrostichoides): how to prune it?
- Cut brown, damaged or yellow fronds off at the base with sharp secateurs.
- Leave healthy green fronds.
- Take care of the young, rolled-up shoots in the middle of the clump.
How much to cut, and how often?
- One pruning period a year: March.
What does it mean for wildlife?
- Don’t cut more than you need to: what stays standing gives insects and birds food and shelter.
Nearby: related pruning guides
- Hard shield fern
- Japanese tassel fern (Polystichum polyblepharum)
- Korean rock fern (Polystichum tsus-simense)
- Soft shield fern
- Western sword fern (Polystichum munitum)
Plant profile: Christmas fern (Polystichum acrostichoides) · Pruning calendar and basic rules
This guide is compiled from the Bladwijzer plant profile and pruning calendar.