Trees & Shrubs
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Louisiana Plant Pathology: Leaf Galls of Azaleas and Camellias
leaf galls

Leaf galls on azaleas and camellias are relatively common in Louisiana, especially in years with extended periods of cool, wet weather during the spring. This publication describes how to identify and manage these disease. (PDF Fomat Only)

Louisiana Plant Pathology: Entomosporium Leaf Spot
Entomosporium leaf spot

Entomosporium leaf spot is a common disease of various woody ornamentals. In Louisiana landscapes, however, it is most commonly a problem on Indian hawthorn and red tip photinia. This publications describes the disease and how to manage it. (PDF Format Only)
Louisiana Plant Pathology: Oleander Leaf Scorch
Oleander Leaf Scorch

Oleander leaf scorch is a deadly bacterial disease of oleander that was first reported in California in the early 1990s. Since then, the disease has been found across the southern United States and was recently reported in Louisiana. (PDF Format Only)

Louisiana Plant Pathology: Bacterial Leaf Scorch of Landscape Trees
bacterial leaf scorch

Bacterial leaf scorch is a common disease that affects a variety of trees used in the landscape. This fact sheet describes the disease and how to identify it. (PDF Format Only)