In 2002, an invasive insect species that you may have heard of—a tiny green beetle known as the Emerald Ash Borer—was discovered by Michigan foresters.
The EAB, as it’s commonly known, was decimating trees in southeastern Michigan and in nearby Windsor, Ontario. This pest had most likely hitched a ride on a shipping boat, and stowed away in ash pallets and crating.
Over the past decade, the EAB has destroyed between 50 and 60 million Ash trees in a destructive path starting in Michigan and cutting through to Pennsylvania. All major Ash tree species have been attacked by the EAB, and unless proper treatment is given immediately, trees will continue to suffer in Bucks and Montgomery counties.
Ash trees make up nearly 20 percent of our local tree population. This is a potentially devastating problem. So how do you know if the Ash trees on your property are being affected?

