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Description of Rhododendron 'Rothenburg'

R. 'Rothenburg' 
Photo by: Roland Kersten

Seed Parent x Pollen Parent: 

Diane x williamsianum 

Predominant Flower Color: 

Yellow 

Flower / Truss Description: 

Flower openly campanulate, 2" to 4" across, pale yellow-green with deep yellowish pink spotting in the dorsal throat. Ball-shaped truss holds 5-9 flowers. 

Fragrant: 

No 

Bloom Time: 

Early Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-10F  (-23C)

Foliage Description / Plant Habit: 

Leaves broadly elliptic, 2⅜" to 3⅛" long, glossy, dark green. Upright, vigorous habit. 

Elepidote (E) or Lepidote (L): 

Hybridizer: 

von Martin 

Registration Reference: 

RHS 71 

 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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