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Description of Rhododendron 'Gartendirektor Glocker'

R. 'Gartendirektor Glocker' 
Photo by: Roland Kersten

Seed Parent x Pollen Parent: 

Doncaster x williamsianum 

Predominant Flower Color: 

Red 

Flower / Truss Description: 

Flower campanulate, 2⅜" - 2" across, rose red with darker edges. Truss holds 8-12 flowers. 

Fragrant: 

No 

Bloom Time: 

Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-5F  (-21C)

Foliage Description / Plant Habit: 

Leaves broadly obovate, about 2" long, shiny, down-curved, deep bronze-colored when young, retained 2 years. Round plant habit. 

Elepidote (E) or Lepidote (L): 

Hybridizer: 

Hobbie 

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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