Paper flower (Bougainvillea glabra)

Photo: Zbigniew Niepokój, CC BY-SA 4.0 · source

Pruning guide · Climber

Paper flower: when and how to prune

Bougainvillea glabra

Paper flower is best pruned in March and October.

Key facts
Pruning monthsMarch and October
Nesting season (15 March–15 August)Take care in March
FloweringJune–October
Native to BelgiumNo, planted

Paper flower: when to prune it?

The main prune is in March, before new growth starts. In October you can shorten over-long stems before bringing it indoors.

What else to prune in those months? March · October

Paper flower: how to prune it?

  1. It flowers on new shoots: in March, cut last year’s side shoots back to 2–3 buds above the older wood.
  2. Remove dead, weak and crossing stems, as well as any that dried out over winter.
  3. Keep a framework of a few sturdy main stems; only the side shoots are cut back each year.
  4. In October, shorten over-long stems so that the plant fits indoors.

How much to cut, and how often?

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

What does it mean for wildlife?

  • Pruning in March can fall in the nesting season (15 March–15 August). Check carefully for nesting birds first: disturbing an active nest is against the law.
  • Prunings can go on a dead hedge or brash pile in a corner of the garden: shelter for hedgehogs, wrens and insects.

Common mistakes

  • Clipping without first checking for nesting birds.

Caution: Wear sturdy gloves: the stems have sharp thorns.

Nearby: related pruning guides

Plant profile: Paper flower · Pruning calendar and basic rules

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

Laden…