Hazelnut diseases

Hazelnut — 2 diseases with symptoms, causes and treatment.

• Bacterial blight on hazelnut — symptoms and treatment medium

  Dark spots with yellow halos on the leaves, shoot dieback and cankers on young hazelnut branches? Bacterial blight on hazelnut — pictures, causes and treatment.

• Eastern filbert blight on hazelnut — symptoms and treatment high

  Sunken elliptical cankers with rows of black stromata on the bark, and branches dying back? Eastern filbert blight on hazelnut — pictures, causes and treatment.