Lady’s-slipper (Cypripedium calceolus)

Photo: Carl Axel Magnus Lindman, Public domain · source

Pruning guide · Herbaceous plant

Lady’s-slipper: when and how to prune

Cypripedium calceolus

Lady’s-slipper is best pruned in October.

Key facts
Pruning monthsOctober
FloweringMay–June
Native to BelgiumNo, planted

Lady’s-slipper: when to prune it?

In October, once the leaves are completely yellow and withered.

What else to prune in those months? October

Lady’s-slipper: how to prune it?

  1. Cut the withered stems off just above the ground, or gently pull them away if they come loose by themselves.
  2. Leave green leaves until they die off naturally: the plant draws its reserves for next year from them.
  3. Remove the dead leaves, as slugs and fungi like to overwinter in them.
  4. After flowering, cut off the faded flower if you do not want seed to ripen.

How much to cut, and how often?

  • One pruning period a year: October.

What does it mean for wildlife?

  • Don’t cut more than you need to: what stays standing gives insects and birds food and shelter.

Caution: Never cut green leaves in summer: it weakens the plant and can cost you next year’s flowers.

Nearby: related pruning guides

Plant profile: Lady’s-slipper · Pruning calendar and basic rules

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

Laden…