Ostrich fern (Matteuccia struthiopteris)

Photo: Wikimedia Commons, CC BY-SA 3.0 · source

Pruning guide · Fern

Ostrich fern: when and how to prune

Matteuccia struthiopteris

Ostrich fern is best pruned in March.

Key facts
Pruning monthsMarch
Native to BelgiumNo, planted

Ostrich fern: when to prune it?

In March, before the new croziers unfurl. You can leave the brown fertile fronds all winter as decoration.

What else to prune in those months? March

Ostrich fern: how to prune it?

  1. Cut the dead green fronds and the old fertile fronds off at the base.
  2. Watch out for the croziers already waiting in the crown: do not cut into them.
  3. In autumn, feel free to cut a few fertile fronds for a dried arrangement.
  4. Cut off runners that stray too far straight away.

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

Plant profile: Ostrich fern · Pruning calendar and basic rules

This guide is compiled from the Bladwijzer plant profile and pruning calendar.

Laden…