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More Information: Rhododendron 'Courtenay Duke'

R. 'Courtenay Duke' 
Photo: Harry Wright

Predominant Flower Color:  Purple

Flower/Truss Description:  Flower inside rose with reddish midribs and a dark red, spotted dorsal blotch, outside dark rose. Held in flat truss of 12-15 flowers.

Fragrant:  No

Bloom Time:  Midseason

Foliage Description / Plant Habit:  Leaves oblong, broadly acute apex, rounded base, 4" long, slight downward twist, down-curved edges, semi-glossy to dull green.

Height:  3  feet in 10 years.

Cold Hardiness Temp:  -10F  ( -23C)

Parentage  (Seed Parent x Pollen Parent): 
   Madame Guillemont x Gomer Waterer

Elepidote (E) or Lepidote (L):  E

Hybridizer:  Wright

Registration Reference:  ARS 022

Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions.
Cold hardiness temperature is also an approximate value.

American Rhododendron Society
Executive Director: P.O. Box 525, Niagara Falls, NY 14304
Ph: 416-424-1942   Fax: 905-262-1999   E-Mail:
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