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Description of Rhododendron  'Washington State Centennial'

 
Photo by: Harold Greer

Seed Parent x Pollen Parent: 

(occidentale x cumberlandense) x Santiam 

 Predominant Flower Color: 

Yellow 

Flower / Truss Description: 

Flower tubular funnel-shaped, very deeply ruffled edges, 3" across, fragrant, light orange paling to white, with prominent strong orange-yellow blotch and discontinuous strong pink edge and veins. Ball-shaped truss holds 10-12 flowers. 

Bloom Time: 

Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-10F  (-23C)

Foliage Description / Plant Habit: 

Leaves elliptic and narrowly obovate, apiculate, cuneate, 3⅞" long, revolute, glossy, moderate yellow-green. Upright, open growth habit. 

Deciduous or Evergreen: 

Deciduous  

Hybridizer: 

Mossman 

Registration Reference: 

ARS 871 

 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: lauragrant@arsoffice.org
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