Signs & Symptoms


Ash trees may have been infested with EAB for a few years before you begin to see outward symptoms of tree decline. Signs and symptoms of an EAB infested tree include: 



Thinning Canopy or Crown


Branch dieback 
(usually starting from top of the tree)



Epicormic shoots/water sprouts



S-shaped galleries (tunneling) 
under the bark





Distinctive D-shaped exit holes