Hardy plumbago (Ceratostigma plumbaginoides)

Photo: André Karwath aka Aka, CC BY-SA 2.5 · source

Pruning guide · Perennial

Hardy plumbago: when and how to prune

Ceratostigma plumbaginoides

Hardy plumbago is best pruned in March.

Key facts
Pruning monthsMarch
FloweringAugust–October
Good for bees, butterflies and birdsYes, for bees and butterflies
Native to BelgiumNo, planted

Hardy plumbago: when to prune it?

In March, before the new shoots appear. Leave the old stems standing all winter.

What else to prune in those months? March

Hardy plumbago: how to prune it?

  1. Cut all old, woody stems back to just above the ground, or to a few centimetres.
  2. Clear dead bits and fallen leaves from the clump so the new shoots get light.
  3. No pruning is needed in summer.

How much to cut, and how often?

  • One pruning period a year: March.

What does it mean for wildlife?

  • Hardy plumbago flowers in August–October, when it attracts bees and butterflies.
  • If you only cut back in March, the old stems stand through the winter: insects overwinter in them and birds eat the seeds.

Caution: Don’t panic if there is nothing to see in April: the new shoots often only appear in May.

Nearby: related pruning guides

Plant profile: Hardy plumbago · Pruning calendar and basic rules

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

Laden…