Entoma
Box tree moth, Cydalima perspectalis, plate

Grass moths

Cydalima perspectalis

Box tree moth

A native of East Asia first found in Europe in 2007, it has since spread across the continent by feeding on garden box hedges.

WhereGardens and hedgerows with box plants
Size38 to 44 mm wingspan
WhenApril to October

Most adults are white with a thick brown border of uneven width around all wings; a darker all-brown form with a single white spot also occurs.

Caterpillars feed inside silk webbing on box leaves and, once the leaves are gone, strip the bark, which can kill the plant.

Traits

Habitat

Garden

Colour

White, Brown

Active

Night

To people

Garden pest of box plants

Activity through the year

Often confused with

Small magpieOpen entry ›
Anania hortulata

The small magpie is much smaller, with a wingspan under 30 mm, bold black spots and an orange-yellow head, unlike the box tree moth's plain brown-bordered wings.

Questions

Is the Box tree moth dangerous to people?

Garden pest of box plants.

When can you see the Box tree moth?

The Box tree moth can be seen from April to October, at night.

Plate retouched from a photo by Didier Descouens, CC BY‑SA 3.0, Wikimedia Commons Licence

The plate on this page is shared under the same licence as its source, CC BY-SA.

Report a mistake in this entry

Butterflies and moths›Grass moths›Cydalima

Last updated 2026-09-26. Every entry is checked against published sources.