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Description of Rhododendron 'Robert Allison'

R. 'Robert Allison' 
Photo by: Sally and John Perkins

Seed Parent x Pollen Parent: 

Caroline x fortunei ssp discolor 

Predominant Flower Color: 


Flower / Truss Description: 

Flower openly funnel-shaped, frilly edges, up to 3" across, fragrant, very light pink with a pale yellow throat. Held in flat top-topped trusses. 



Bloom Time: 

Late Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-10F  (-23C)

Foliage Description / Plant Habit: 

Leaves narrowly oblong to obovate, mucronate apex, cuneate base, 5" long, waxy, bluish-green. Upright growth habit. 

Elepidote (E) or Lepidote (L): 



Registration Reference: 

ARS 922 

 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
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