Bottlebrush buckeye (Aesculus parviflora)

Photo: robert_alabama, CC0 · source

Pruning guide · Shrub

Bottlebrush buckeye: when and how to prune

Aesculus parviflora

Bottlebrush buckeye is best pruned in February–March.

Key facts
Pruning monthsFebruary–March
Nesting season (15 March–15 August)Take care in March
FloweringJuly–August
Good for bees, butterflies and birdsYes, for bees and butterflies
Native to BelgiumNo, planted
Poisonous to people and petsYes, take care with children and pets

Bottlebrush buckeye: when to prune it?

Pruning is hardly needed. Remove dead or old wood in late winter, in February–March.

What else to prune in those months? February · March

Bottlebrush buckeye: how to prune it?

  1. Now and then, saw out one of the oldest stems at the base to rejuvenate the shrub.
  2. Remove dead or damaged branches.
  3. Cut off suckers growing outside the space you want with a spade.
  4. Do not cut back the tips: you would lose the natural shape and the flower spikes.

How much to cut, and how often?

  • One pruning period a year: February–March.
  • Prune in moderation: never remove more than about a third of the shrub at once.

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.
  • Bottlebrush buckeye flowers in July–August, when it attracts bees and butterflies.
  • 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.
  • Leaving a stub or sawing flush with the trunk: cut just outside the branch collar.

Caution: The seeds are poisonous: clear them up when you work under the shrub.

Nearby: related pruning guides

Plant profile: Bottlebrush buckeye · Pruning calendar and basic rules

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

Laden…