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Description of Rhododendron 'Denali'

R. 'Denali' 
Photo by: Peter Norris

Seed Parent x Pollen Parent: 

Vanessa Pastel x (Anna x Marinus Koster) 

Predominant Flower Color: 


Flower / Truss Description: 

Flower openly-funnel-shaped, wavy edges, 4" across, vivid purplish-red with reddish-orange spots on dorsal lobe. Held in ball-shaped trusses of 12-15. 



Bloom Time: 


Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-5F  (-21C)

Foliage Description / Plant Habit: 

Leaves elliptic, flat, apiculate apex, cuneate base, 7" long, glossy, retained for 3 years. Upright, well-branched plant. Heat resistant more than sun tolerant. 

Elepidote (E) or Lepidote (L): 



Registration Reference: 

ARS 864 

 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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