Crab apple (Malus sylvestris)

Photo: (Hans Hillewaert), CC BY-SA 3.0 · source

Pruning guide · Broadleaf tree

Crab apple: when and how to prune

Malus sylvestris

Crab apple is best pruned in November–March.

Key facts
Pruning monthsNovember–March
Nesting season (15 March–15 August)Take care in March
FloweringMay
Native to BelgiumYes

Crab apple: when to prune it?

Dead, diseased and broken branches can be removed at any time of year. If pruning is needed, do it during winter dormancy (November–March).

Prune while dormant, from November to March, but not in freezing weather.

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

Crab apple: how to prune it?

  1. Little pruning needed. A young tree can be shaped into an open crown in winter.
  2. Later, remove only dead, crossing and inward-growing branches; in a hedge or hedgerow it can grow freely.

How much to cut, and how often?

  • One pruning period a year: November–March.
  • Grows best when left alone. Only remove dead, diseased or awkward branches.

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.
  • As a native plant, it feeds more insects than a non-native species.
  • 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.
  • Pruning too much: it grows best when left alone.
  • Leaving a stub or sawing flush with the trunk: cut just outside the branch collar.

Caution: If you see fire blight, cut well into healthy wood in dry weather and disinfect your secateurs after every cut.

Nearby: related pruning guides

Similar to: Difference from apple · Difference from wild pear

Plant profile: Crab apple · Pruning calendar and basic rules

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

Laden…