Northwest Blooms · Shrubs
Rhododendron kesangiae
Kesang Rhododendron

- Family
- Ericaceae
- Height
- 6 to 12 ft
- Width
- 6 to 12 ft
- Flower color
- Creamy white to pale pink flowers, often flushed pink in bud
- Foliage color
- Evergreen dark green leaves, large and leathery, often with a slightly paler underside
- Bloom time
- Late spring to early summer
- Light
- Part shade
- Water
- Moderate
- Maintenance
- Low to moderate; requires minimal pruning beyond removing spent blooms and shaping
- Growing zone
- USDA zones 7 to 9
- Wildlife
- Flowers attract bees and other pollinators; evergreen foliage provides shelter for birds
About this plant
Rhododendron kesangiae is an evergreen shrub to small tree valued for its bold, leathery leaves with a pale buff to silvery felt on the undersides. In spring, typically April to May, it produces large, rounded trusses of bell- to funnel-shaped flowers in clear rose-pink tones that can soften as the blooms mature.
Native to high-elevation fir and hemlock forests of Bhutan, this species was named in honor of Bhutan's Royal Grandmother, Ashi Kesang Choden Wangchuck. The combination of oversized foliage, felted leaf undersides, and generous spring trusses makes it a memorable plant for sheltered woodland gardens and cool, humid landscapes where its scale and texture can be appreciated.
Works well in
Shade Gardens · Foundation Plantings · Cottage Gardens · Woodland Gardens
Companion plants
Pieris · Hakone grass · Bamboo · Viburnum · Snowdrop · Bergenia
Design tip
Allow Rhododendron kesangiae to become a commanding anchor rather than crowding it among similarly substantial shrubs. Surrounding it with smaller, finer-leaved plants will emphasize its bold foliage and tree-like scale, creating a more layered and balanced composition throughout the year.
Where to see it
This plant can be seen at the Rhododendron Species Botanical Garden.
