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Description of Rhododendron 'Blue River'

R. 'Blue River' 
Photo by: Steve Henning

Seed Parent x Pollen Parent: 

Van Nes Sensation x Empereur du Maroc 

Predominant Flower Color: 


Flower / Truss Description: 

Flower campanulate, 4" across, violet. Held in ball-shaped trusses of up to 17 flowers. 



Bloom Time: 

Early Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-5F  (-21C)

Foliage Description / Plant Habit: 

Leaves elliptic, 6" long, glossy, dark green. Compact habit. 

Elepidote (E) or Lepidote (L): 



Registration Reference: 

ARS 621 

 Note: Bloom time and 10 year height information are approximate and can vary dependent on local climate and soil conditions.
Hardiness temperature is also an approximate guideline.

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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