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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: 


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: 


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: 




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
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