How do I know if I have an ash tree in my yard?
The following easy-to-use resources will help you to determine whether or not you have any ash trees on your property:
- Ash tree identification guide (provided by the City of London)
- Ash tree identification video from Emerald Ash Borer Info website
How do I know if my ash tree is infested?
It is very difficult to detect the presence of EAB in the early stages, as many of the more outwardly visible signs and symptoms appear only after two or more years of infestation. This visual guide shows pictures of the emerald ash borer at various life stages, as well as various indicators of its presence and ash trees in various stages of decline.

