Rhododendron 'Doncaster'
arboreum hybrid
Syn: 'Scarlet King'
Flowers: 15-17/truss, funnel-shaped, 50 x 70-80mm, brilliant crimson scarlet, with a ray of black markings.
Calyx lobes 20-50mm long.
Foliage: c120 x 45mm, dark green and glossy above.
Shrub 1.0m.