ARS Logo


Description of Rhododendron  'Marydel'

Photo by: Sally and John Perkins

Seed Parent x Pollen Parent: 

atlanticum x periclymenoides 

 Predominant Flower Color: 


Flower / Truss Description: 

Flower openly funnel-shaped, 1" across, fragrant, white with edges and tube base flushed deep purplish pink, reverse strong purplish red. Dome-shaped truss holds about 8-11 flowers. 

Bloom Time: 

Late Midseason to Late 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-10F  (-23C)

Foliage Description / Plant Habit: 

Leaves narrowly obovate to obovate, obtuse apex, cuneate base, 1" long, bristly, moderate yellowish-green. Stoloniferous shrub. 

Deciduous or Evergreen: 



c.w. by Hill 

Registration Reference: 

ARS 784 

 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.