Rhododendron cat. Cunningham's White (Cunningham's White Rhododendron)Compact growing Dark green foliage Dependable and easy to grow Profuse bloomer, occasional fall bloom Pink buds open to white flowers early May Compact growing with great dark green foliage, this selection is easy to grow and a dependable, profuse bloomer with even an occasional fall bloom! Buds are pink, opening to white with a greenish yellow blotch in early May. Hardiness Zone 5 8 Height 5 6 ft Spread 6 7 ft