Rhododendrons

Rhododendron 'Marinus Koster'
griffithianum hybrid
AM 1937; FCC 1948; AGM
Flowers: 12-14/truss, almost flat, deep pink in bud, opening with centre fading to white, with pink edges
and a large, purple, dorsal blotch.
May
Foliage: oblong-lanceolate, c160 x 60mm, dark green above.