Rhododendron 'Ruby Hart' · Pests & diseases

Grow in moist but well-drained, humus rich, acidic soil, in sun or light shade. Choose a site away from frost pockets and sheltered from strong winds. Mulch annually, ideally with leaf mould. See rhododendron cultivation for more detailed advice

Watering: Soft acidic water for irrigation, soil lightly damp with zero standing excess waterSunlight: Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling

Common Pests & Diseases

Diseases

May be susceptible to powdery mildews, honey fungus, silver leaf and Phytophthora, as well as more specific Rhododendron diseases

Pests

May be susceptible to vine weevil, rhododendron and azalea whitefly, rhododendron leafhopper, Pieris lacebug, scale insects, caterpillars and aphids

Explore the plant health library →