Common Pests & Diseases
Diseases
May be susceptible to rhododendron powdery mildews, rhododendron bud blast, rhododendron petal blight, honey fungus, fungal leaf spots, rust diseases, silver leaf, Phytophthora root rots, and, if soil is not sufficiently acidic, lime-induced chlorosis; for more advice, see Rhododendron diseases
Pests
May be susceptible to vine weevil, rhododendron whiteflies, rhododendron leafhopper, rhododendron lacebugs, scale insects, caterpillars, and aphids
Explore the plant health library →