Rhododendron x 'Karen'1 / 3

Key characteristics

Family
Ericaceae
Height
3 to 5 ft
Width
3 to 5 ft
Flower color
Lavender-pink to lavender-purple clusters
Foliage color
Evergreen to semi-evergreen deep green leaves; burgundy or purplish tones in cool weather
Bloom time
Mid to late spring
Light
Full sun to part shade
Water
Moderate
Maintenance
Low; minimal pruning needed beyond light shaping after flowering
Growing zone
USDA zones 4 to 9
Wildlife
Fragrant shows of spring flowers attract pollinators; evergreen foliage provides shelter and cover for birds and small wildlife

Shrubs

Rhododendron x 'Karen'

Karen Azalea

Rhododendron x 'Karen' is an evergreen azalea that blooms in spring, with clusters of pink to lavender-purple flowers that may show red color and spotting in the throat. The blossoms are lightly fragrant and sit above small, glossy leaves that stay neat through the growing season. As temperatures cool, the foliage often turns burgundy to red-purple, adding winter color.

'Karen' comes from the Gable Hybrid program, developed from hardy evergreen azalea species.

Light
Full sun to part shade
Water
Moderate
Bloom time
Mid to late spring

Works well in

  • Sun Gardens
  • Borders
  • Cottage Gardens
  • Containers

Companion plants

Larkspur · Windflower · Hardy mum · Fountain grass · Candytuft · Columbine

Design tip

Choose a location where ‘Karen’ can contribute beyond spring, allowing its burgundy winter foliage to enliven a quieter part of the garden. Its compact evergreen form also works well among deciduous shrubs, maintaining fullness after neighboring plants lose their leaves.

More shrubs