Callery pear (Pyrus calleryana)

Photo: Bruce Marlin, CC BY 3.0 · source

Pruning guide · Tree

Callery pear: when and how to prune

Pyrus calleryana

Callery pear is best pruned in December–February.

Key facts
Pruning monthsDecember–February
Nesting season (15 March–15 August)Outside it
FloweringMarch–April
Good for bees, butterflies and birdsYes, for bees
Native to BelgiumNo, planted

Callery pear: when to prune it?

While dormant, from December to February, on a dry, frost-free day.

What else to prune in those months? January · February · December

Callery pear: how to prune it?

  1. Remove dead, diseased, damaged or crossing branches.
  2. On a young tree, remove competing leaders so that one continuous trunk remains.
  3. Remove branches with a very sharp, narrow angle: they split off easily later.
  4. Otherwise prune as little as possible; the narrow shape is natural.

How much to cut, and how often?

  • One pruning period a year: December–February.
  • Never remove more than about a quarter of the crown at once. Better a little every year.

What does it mean for wildlife?

  • The pruning months fall outside the nesting season (15 March–15 August), so you won’t disturb nesting birds.
  • Callery pear flowers in March–April, when it attracts bees.
  • Prunings can go on a dead hedge or brash pile in a corner of the garden: shelter for hedgehogs, wrens and insects.

Common mistakes

  • Leaving a stub or sawing flush with the trunk: cut just outside the branch collar.

Caution: Disinfect your tools when cutting out diseased branches, so as not to spread fire blight.

Nearby: related pruning guides

Plant profile: Callery pear · Pruning calendar and basic rules

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

Laden…