American Rhododendron Society Web Site ARS
navigation menu background

Rhododendron Plant Search

New Search

  "Printer Friendly" Page

More Information: Rhododendron 'Mrs Betty Robertson'


R. 'Mrs Betty Robertson' 
Photo: Eleanor Philp

Predominant Flower Color:  Yellow

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

Fragrant:  No

Bloom Time:  Midseason

Foliage Description / Plant Habit:  Leaves rough textured, 4" long, twisted, deep green. Compact, dense, spreading habit.

Height:  4  feet in 10 years.

Cold Hardiness Temp:  -5F  ( -21C)

Parentage  (Seed Parent x Pollen Parent): 
   Mrs Lindsay Smith x (campylocarpum x unknown)

Elepidote (E) or Lepidote (L):  E

Hybridizer:  Koster & Sons

Registration Reference:  RHS 58

Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions.
Cold hardiness temperature is also an approximate value.


American Rhododendron Society
P.O. Box 214, Great River, NY 11739
Ph: 631-533-0375   Fax: 866-883-8019   E-Mail: member@arsoffice.org
1998-2016, ARS, All rights reserved.