Greater wood-rush (Luzula sylvatica)

Photo: User:Tigerente, CC BY-SA 2.5 · source

Pruning guide · Ornamental grass

Greater wood-rush: when and how to prune

Luzula sylvatica

Greater wood-rush is best pruned in March and July.

Key facts
Pruning monthsMarch and July
FloweringApril–June
Native to BelgiumYes

Greater wood-rush: when to prune it?

Evergreen: it is not cut back, only tidied in March and, if you like, after flowering in July.

What else to prune in those months? March · July

Greater wood-rush: how to prune it?

  1. In March, comb dead and brown leaves out of the clumps with your fingers or a small rake.
  2. Cut damaged leaves off at the base.
  3. In July, cut off the spent flower stems if you do not like them.
  4. If old clumps go bare in the middle, rejuvenate them by dividing.

How much to cut, and how often?

  • There are 2 pruning periods a year: March and July. You don’t have to prune in every one.

What does it mean for wildlife?

  • As a native plant, it feeds more insects than a non-native species.

Caution: Do not cut it short every year like a deciduous grass: you would lose the green winter foliage.

Nearby: related pruning guides

Plant profile: Greater wood-rush · Pruning calendar and basic rules

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

Laden…