Compact rush (Juncus conglomeratus)

Photo: James K. Lindsey, CC BY-SA 3.0 · source

Pruning guide · Grass-like plant

Compact rush: when and how to prune

Juncus conglomeratus

Compact rush is best pruned in March.

Key facts
Pruning monthsMarch
FloweringMay–July
Native to BelgiumYes

Compact rush: when to prune it?

In March, before the new stems appear. Not needed every year.

What else to prune in those months? March

Compact rush: how to prune it?

  1. Leave the tussock standing all winter: insects and spiders overwinter between the stems.
  2. In March, pull out or cut the brown, dead stems; leave the green ones.
  3. If the tussock is old and untidy, cut it right back to 10 cm above the ground in March; it soon regrows.
  4. In a wet hay meadow it can simply be mown with the rest in late summer.

How much to cut, and how often?

  • One pruning period a year: March.

What does it mean for wildlife?

  • If you only cut back in March, the old stems stand through the winter: insects overwinter in them and birds eat the seeds.
  • As a native plant, it feeds more insects than a non-native species.

Nearby: related pruning guides

Plant profile: Compact rush · Pruning calendar and basic rules

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

Laden…