more... > Plant Disease Clinic > Fact Sheets > Ornamentals > Louisiana Plant Pathology: Camellia Flower Blight [Image: camellia flower blight] Camellia flower blight is the most common disease of camellias in Louisiana. This publication describes the disease and how to manage it. (PDF Format Only) Louisiana Plant Pathology: Bacterial Leaf Scorch of Landscape Trees [Image: 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) Leaf and Crown Rot of Liriope [Image: Leaf & crown rot of liriope] Leaf and crown rot of liriope, caused by the 'water mold' Phytophthora palmivora, is a serious disease of liriope both in the nursery and the landscape.