About
Rhododendron (Hotspur Group) 'Hotspur' (K) is a vigorous, colourful deciduous azalea to 150�250 cm with a vase-shaped habit and fiery autumn foliage. In late spring to early summer, fragrant, honeysuckle-like flowers in vibrant orange-red open in generous clusters � a classic Knap Hill azalea.
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 usesWoodland borders, mixed plantings. Fragrance and autumn colour
Care notes
CultivationMoist acidic, humus-rich soil in dappled shade. Tolerates some sun
PruningDeadhead after flowering. Prune sparingly for shape
PropagationSemi-ripe cuttings or layer branches
Pest resistanceGenerally pest-free
Disease resistancePowdery mildew in dry conditions