ARS Logo


Description of Rhododendron 'Mrs Betty Robertson'

R. 'Mrs Betty Robertson' 
Photo by: Eleanor Philp

Seed Parent x Pollen Parent: 

Mrs Lindsay Smith x (campylocarpum x unknown) 

Predominant Flower Color: 


Flower / Truss Description: 

Flower openly funnel-shaped, pale yellow with pink flush, aging to cream, with a red blotch on dorsal lobes. Round, loose truss holds 6-8 flowers 



Bloom Time: 


Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-5F  (-21C)

Foliage Description / Plant Habit: 

Leaves rough textured, 4" long, twisted, deep green. Compact, dense, spreading habit. 

Elepidote (E) or Lepidote (L): 


Koster & Sons 

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:
1998-2015, ARS, All rights reserved.