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More Information: Rhododendron 'Helen Deehr'

R. 'Helen Deehr' 
Photo: Stuart Imrie

Predominant Flower Color:  Red

Flower/Truss Description:  Flower openly campanulate, 2" across, wavy to frilly-edges, vivid red. No markings. Held in ball-shaped trusses of about 15.

Fragrant:  No

Bloom Time:  Early

Foliage Description / Plant Habit:  Leaves elliptic, convex, 1" long, glabrous, dull, yellow-green, with tan indumentum, retained 3 years. Vigorous grower. Wider than tall.

Height:  3  feet in 10 years.

Cold Hardiness Temp:  0F  ( -18C)

Parentage  (Seed Parent x Pollen Parent): 
   Unknown Warrior x Noyo Brave

Elepidote (E) or Lepidote (L):  E

Hybridizer:  Moynier

Registration Reference:  ARS 842

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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