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More Information: Rhododendron 'Cunningham's Sulphur'

Predominant Flower Color:  Yellow

Flower/Truss Description:  Flower broadly funnel-shaped, 2" across, pale creamy-yellow with pale green markings. Held in ball-shaped trusses of 14 flowers.

Fragrant:  No

Bloom Time:  Early

Foliage Description / Plant Habit:  Leaves elliptic to oblanceolate, about 3" long, glossy, medium green, thinly felted below . Dense and compact plant.

Height:  3  feet in 10 years.

Cold Hardiness Temp:  -5F  ( -21C)

Parentage  (Seed Parent x Pollen Parent): 
   caucasicum hybrid or selection?

Elepidote (E) or Lepidote (L):  E

Hybridizer:  Cunningham

Registration Reference:  RHS 58

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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