Common milkwort (Polygala vulgaris)

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

Pruning guide · Herbaceous plant

Common milkwort: when and how to prune

Polygala vulgaris

Common milkwort is best pruned in August–September.

Key facts
Pruning monthsAugust–September
FloweringMay–August
Native to BelgiumYes

Common milkwort: when to prune it?

In late August or September, after seed set.

What else to prune in those months? August · September

Common milkwort: how to prune it?

  1. Mow short along with the grassland and remove the cuttings.
  2. Do not mow from May to July: you would cut away the flowers and the seed.
  3. In a rock garden, cut the spent stems back to a few centimetres above the base.

How much to cut, and how often?

  • One pruning period a year: August–September.

What does it mean for wildlife?

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

Nearby: related pruning guides

Plant profile: Common milkwort · Pruning calendar and basic rules

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

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