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More Information: Rhododendron 'Martha Isaacson'

R. 'Martha Isaacson' 
Photo: Herb Spady

Predominant Flower Color:  White

Flower/Truss Description:  An azaleodendron. Flower fragrant, white with a distinctive pink streak from center to outside.

Fragrant:  Yes

Bloom Time:  Late Midseason

Foliage Description / Plant Habit:  Maroon-tinted leaves. Deciduous. Good vigorous habit.

Height:  5  feet in 10 years.

Cold Hardiness Temp:  0F  ( -18C)

Parentage  (Seed Parent x Pollen Parent): 
   occidentale x Mrs Donald Graham

Elepidote (E) or Lepidote (L):  

Hybridizer:  Ostbo

Registration Reference:  RHS 62

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
Executive Director: P.O. Box 525, Niagara Falls, NY 14304
Ph: 416-424-1942   Fax: 905-262-1999   E-Mail:
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