Rhododendron 'Cunningham's White' In a 9cm Pot, Stunning White Flowers 'Cunningham's White' is a robust hardy plant, with dark green foliage and loose trusses of funnel-shaped white flowers opening from mauve buds in late spring Growing Details Common Name: 'Cunningham's White' Skill Level: Beginner Exposure: Full sun Hardiness: Hardy Soil type: Well-drained/light, Acidic, Moist Height: 2.5m Spread: 2.5m Description Rhododendron can be evergreen or deciduous shrubs or trees, with simple leaves, sometimes with a dense colourful indumentum of hairs on the lower side, and funnel-shaped, bell-shaped or tubular flowers that may be solitary or in short racemes