Resource Library
Crapemyrtle Fungal Diseases
Powdery mildew
(Erysiphe lagerstroemiae)
![Picture of powdery mildew on Crapemyrtle branch showing white powder of fungus covering leaves.](/yard-garden/images/crapemyrtle_db/crapemyrtle_db_powdery-mildew.jpg)
Cercospora leaf spot
![Picture of disease appearance of Cerocospora leaf spot on cut Crapemyrtle branch.](/yard-garden/images/crapemyrtle_db/crapemyrtle_db_leafspot-1.jpg)
Crapemyrtle leaves with advanced leaf spot
![Picture closeup of leaves having advanced leaf spot showing red yellow and brown spottiness.](/yard-garden/images/crapemyrtle_db/crapemyrtle_db_leafspot-2.jpg)
Early symptoms of leaf spot
![Picture closeup of green Crapemyrtle leaves with some yellowing and brown spots.](/yard-garden/images/crapemyrtle_db/crapemyrtle_db_leafspot-3.jpg)
Publication
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Arkansas Plant Disease Control Products Guide - MP154
See Ornamental Disease - Home Garden for recommendations of products to help control diseases on crapemyrtles.