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Description of Rhododendron  'Adriaan Koster'

 
Photo by: Harold Greer

Seed Parent x Pollen Parent: 

unknown x unknown 

 Predominant Flower Color: 

Yellow 

Flower / Truss Description: 

Flower star-shaped, 4" across, single, deep yellow with orange botch on dorsal lobe. 

Bloom Time: 

Early Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

0F  (-18C)

Foliage Description / Plant Habit: 

Leaves mid green. Upright plant habit. 

Deciduous or Evergreen: 

Deciduous  

Hybridizer: 

unknown 

Registration Reference: 

RHS 58 

 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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