Botanical profile

Rhododendron 'English Roseum'

Latin name
Rhododendron 'English Roseum'
Common name
Rhododendron 'English Roseum'
Type
Shrub
Family
Ericaceae

The Rhododendron 'English Roseum', commonly known as the 'English Roseum' rhododendron, is an ornamental evergreen shrub with a broad, rounded habit, prized for its abundant flowering and robustness. In spring, it produces generous clusters of pale lilac-pink flowers that brighten shaded beds. Its dark green, leathery, and glossy foliage remains attractive throughout the year and provides a beautiful winter presence. Vigorous and durable, the Rhododendron 'English Roseum' adapts well to northern gardens when planted in partial shade in acidic, organically rich, and well-drained soil. Ideal for foundation plantings, mass plantings, or informal hedges, it offers volume, structure, and reliable flowering year after year.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 4
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
Pink
Fruiting
Dry capsules of no ornamental interest
Foliage color
Green
Foliage type
Persistent
Shape
Shrubby
Garden structure

Size and growth

Height
2 to 2.5 m (7 to 8 feet)
Width
2.5 m (8 feet)
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.