Narrow-leaved lungwort (Pulmonaria angustifolia)

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

Pruning guide · Perennial

Narrow-leaved lungwort: when and how to prune

Pulmonaria angustifolia

Narrow-leaved lungwort is best pruned in June.

Key facts
Pruning monthsJune
FloweringMarch–May
Good for bees, butterflies and birdsYes, for bees
Native to BelgiumNo, planted

Narrow-leaved lungwort: when to prune it?

In June, after flowering, when the old leaves become untidy or mildewed.

What else to prune in those months? June

Narrow-leaved lungwort: how to prune it?

  1. Cut faded flower stems and the old leaves down to just above the ground.
  2. Use sharp scissors or secateurs and do not cut into the new leaf rosettes.
  3. Water afterwards and add some compost so the fresh foliage grows quickly.

How much to cut, and how often?

  • One pruning period a year: June.

What does it mean for wildlife?

  • Narrow-leaved lungwort flowers in March–May, when it attracts bees.

Nearby: related pruning guides

Plant profile: Narrow-leaved lungwort · Pruning calendar and basic rules

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

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