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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: 


Flower / Truss Description: 

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



Bloom Time: 


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): 



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
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