Botanical profile

Rhododendron 'Cunningham's White'

Latin name
Rhododendron 'Cunningham's White'
Common name
Rhododendron 'Cunningham's White'
Type
Shrub
Family
Ericaceae

Rhododendron 'Cunningham's White', known as 'Cunningham's White' rhododendron, is an evergreen ornamental shrub highly valued for its elegant blooms and great adaptability in the garden. This vigorous variety forms a dense, rounded bush that integrates perfectly into shrub beds, foundation plantings, and woodland gardens. In spring, the shrub produces large inflorescences composed of pure white flowers with a slight yellowish to greenish blotch in the throat. This luminous bloom creates a refined contrast with its thick, glossy dark green foliage, which remains decorative all year round. Renowned for its hardiness, this rhododendron tolerates slightly less acidic soils relatively well compared to many other varieties. However, it prefers well-drained soils rich in organic matter and thrives ideally in partial shade.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 5
Exposure
Partial shade
Watering
Regular watering
Fertilization
Acid-loving fertilizer in spring. Fertilize monthly or as directed on the bag. Not recommended – use Bionik rooting agent or ground bone.
Soil type
Acidic, rich, fresh and well-drained
Minimum temperature
'-28°C
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
White
Fruiting
Few brown capsules.
Foliage color
Green
Foliage type
Persistent
Shape
Shrubby
Garden structure

Size and growth

Height
1.5 to 2 m (5 to 7 feet)
Width
2 m (6.5 ft)
Growth rate
slow
Not recommended for pets
Not recommended for pets

Pets

Butterflies
Plants that attract butterflies

Butterflies

Hummingbirds
Flowers that attract hummingbirds

Hummingbirds

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.