Rhododendron 'Martha Isaacson'

 
Photo: Harold Greer

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 in 10 Yrs: 

5 ft 

Cold Hardiness Temperature: 

0°F  (-18°C)

Parentage  (Seed Parent x Pollen Parent): 

occidentale x Mrs Donald Graham  

Elepidote (E) or Lepidote (L): 

 

Hybridized or Selected by: 

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.

 


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