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Description of Rhododendron 'Exbury Calstocker'

R. 'Exbury Calstocker' 
Photo by: Bill Stipe

Seed Parent x Pollen Parent: 

calophytum x Doctor Stocker 

Predominant Flower Color: 

White 

Flower / Truss Description: 

Flower campanulate, 3" across, white with maroon blotch on upper lobes. Dome-shaped truss of up to 25 flowers. 

Fragrant: 

No 

Bloom Time: 

Early 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-5F  (-21C)

Foliage Description / Plant Habit: 

Leaves elliptic, about 9" long. Thick, mid green. Upright growth habit. 

Elepidote (E) or Lepidote (L): 

Hybridizer: 

de Rothschild 

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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