Insects, Pests, Diseases, Rhododendrons, Azaleas 

Includes a section on insect pests as well as a thorough examination of major diseases and disorders.Table of ContentsIntroduction; Rhododendron and Azalea Diseases; Infectious Agents, Noninfectious Agents, Disease ControlPart 1: Diseases Caused by Infectious AgentsDiseases Caused by Fungi; Phytophthora Root Rot, Armillaria Root Rot, Phymatotrichum Root Rot, Pythium and Rhizoctonia Damping-Off and Root Rot, Botryosphaeria Dieback, Phomopsis Dieback, Phytophthora Dieback, Phytophthora syringae Blight, Other Twig Blights, Cylindrocladium Blight and Wilt, Rhizoctonia Web Blight, Leaf and Flower Gall, Ovulinia Petal Blight, Powdery Mildew, Leaf Spots, RustsDiseases Caused by Bacteria; Crown GallDiseases Caused by Viruses; Rhododendron Necrotic Ringspot, Mosaic and Leaf SpotDiseases Caused by Higher Plants; DodderDiseases Caused by NematodesDiseases Caused by Algae; Algal Leaf Spot and Stem InfectionPart 2: Insect PestsBlack Vine Weevil and other Weevils, Rhododendron Borer, Scale Insects and Relatives, Other Sucking Arthropods, Defoliators, Establishing a Pest Management ProgramPart 3: Diseases Caused by Noninfectious AgentsMoisture Stress, Heat Injury, and Winter Injury; Mineral Nutrient Deficiencies and Toxicities; Air Pollution Injury; Pesticide PhytotoxicitiesPart 4: Beneficial OrganismsMycorrhizae; Aid to Diagnosis; Common Names of Rhododendron and Azalea DiseasesGlossary; Index; Color Plates - from Amzon