Oak processionary moth

Tree Pest Advisory Note

A major defoliator of oak in Europe.

This document details signs and symptoms of the named tree pest(s) or disease(s) and provides advice on what to do if you suspect the pest or disease is present.

Related pages

• Main oak processionary moth resources page
• Research and advice on tree pests and diseases
• Tree Health Diagnostic and Advisory Service
• Tree pest and disease posters