About

Rhododendron ungernii is a wild rhododendron species with woolly indumentum producing the characteristic foliage and flower clusters of the genus in spring to early summer. A rewarding species for a sheltered, moist, acid woodland garden.

About the genus

Rhododendron, the rhododendrons and azaleas, are a vast genus of evergreen and deciduous shrubs and trees producing simple leaves � sometimes with a dense, colourful indumentum beneath � and funnel-shaped, bell-shaped or tubular flowers in a wide range of colours in spring and early summer. They thrive in moist, acid, humus-rich, well-drained soil in dappled shade.

Plant details

Suggested usesWoodland gardens, specialist collections

Care notes

CultivationAcidic, moist, humus-rich soil in sheltered dappled shade
PruningAllow natural form. Deadhead if practical
PropagationSeed for species integrity. Cuttings also possible
Pest resistanceGenerally pest-free
Disease resistanceRoot rot in poor drainage. Protect tender species from frost