more... > Catalog > Lawn & Garden > Insect & Disease Control > Flowers > 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) Rose Diseases [Image: rose diseases] Louisiana's warm, humid weather encourages the development of several serious diseases that can damage rose bushes. This publication describes the major rose diseases found in Louisiana and offers disease management tips.