About
Rhododendron arboreum subsp. arboreum is the typical subspecies of the great tree rhododendron, producing bold, dark green leaves with silvery or fawn indumentum beneath and rounded trusses of red, pink or white flowers in early spring. An iconic species for a large, sheltered, acid-soil woodland garden.
About the genus
Rhododendron are evergreen or deciduous shrubs and trees with simple leaves and funnel-shaped, bell-shaped or tubular flowers � solitary or in short racemes � in a vast range of colours. They include azaleas and are essential shrubs for sheltered, moist, acid-soil woodland gardens.
Plant details
Suggested usesSpecialist collections, botanical interest
Care notes
CultivationAcidic, moist, well-drained soil in dappled shade
PruningAllow natural form. Deadhead if practical
PropagationSeed for true form. Cuttings or layering
Pest resistanceGenerally pest-free
Disease resistanceEnsure good drainage