Azalea & Rhododendron Diseases


          Botryosphaeria Canker   Symptoms Rough, sunken, dark-brown areas form around wounds or natural openings in the bark. The wood of a recently killed branch is lighter brown than the pith. Dead bark falls off the cankered area. Leaves on affected branches wilt as affected branches […]

Azalea & Rhododendron Shrub Diseases