Azalea flower blight caused by Ovulinia azaleae. Leaf gall caused by Exobasidium sp. Petal blight caused by Botrytis cinerea. Image courtesy of Dr. Gordon Holcomb, Louisiana State University. Phytophthora root rot of azalea caused by Phytophthora cinnamomi. Image courtesy of Dr. Gordon Holcomb, Louisiana State University. Rhizoctonia Web Blight. Image courtesy of Dr. Gordon Holcomb, Louisiana State University.

Azalea leaf spot. Leaf gall - closer view. Alga stem infection of azalea caused by Cephaleuros virescens. Image courtesy of Dr. Gordon Holcomb, Louisiana State University. Dieback of azalea caused by Phytophthora cinnamomi. Image courtesy of Dr. Gordon Holcomb, Louisiana State University.