Rhododendron rex ssp. fictolacteum1 / 4

Key characteristics

Family
Ericaceae
Height
10 to 30 ft
Width
10 to 25 ft
Flower color
Creamy white to white (sometimes faintly pink-flushed) with a crimson blotch and spotting
Foliage color
Evergreen dark green leaves with cinnamon-brown to buff felted undersides
Bloom time
Late spring
Light
Part shade
Water
Moderate
Maintenance
Low to moderate; little pruning needed beyond removing spent flowers
Growing zone
USDA zones 7 to 9
Wildlife
Fragrant shows of spring flowers attract pollinators; evergreen foliage provides year-round cover and shelter for small wildlife

Shrubs

Rhododendron rex ssp. fictolacteum

False Milky-yellow Rhododendron

Rhododendron rex ssp. fictolacteum is an evergreen rhododendron valued for bold, elongated leaves, deep green above, and a cinnamon-brown, feltlike coating underneath. In late spring, trusses of bell-shaped, creamy-white flowers open with a red basal blotch, creating a refined palette against the handsome foliage. The flowers sit in rounded clusters at the shoot tips and draw spring pollinators.

Native to high-elevation forests and thickets of southwestern China and Southeast Tibet, with records into northeast Myanmar, this subspecies entered cultivation through plant collecting and carries an RHS Award of Garden Merit. Impressive foliage, distinctive leaf undersides, and late-spring bloom suit woodland gardens and sheltered borders.

Light
Part shade
Water
Moderate
Bloom time
Late spring

Works well in

  • Shade Gardens
  • Foundation Plantings
  • Cottage Gardens
  • Woodland Gardens

Companion plants

Daphne · Brunnera · Tiarella · Camellia · Bleeding heart · Hellebore

Design tip

Allow Rhododendron rex ssp. fictolacteum to become a commanding garden anchor, with smaller shrubs arranged nearby to emphasize its impressive scale. Finer-textured plants beneath its canopy will contrast with the bold foliage and keep the composition from appearing overly dense or heavy.

Where to see it

This plant can be seen at Heronswood Garden.

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