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Description of Rhododendron 'Margaret Mack'

R. 'Margaret Mack' 
Photo by: Eleanor Philp

Seed Parent x Pollen Parent: 

Marion x Annie E. Endtz 

Predominant Flower Color: 


Flower / Truss Description: 

Flower funnel-shaped, wavy-edges, 3" across, strong purplish red, upper lobe spotted deep rose. Conical-shaped truss holds about 15 flowers. 



Bloom Time: 

Early Midseason 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

0F  (-18C)

Foliage Description / Plant Habit: 

Leaves rich green, twisted and wavy, margins slightly concave. Sprawling habit. Best in sunny location. 

Elepidote (E) or Lepidote (L): 



Registration Reference: 

RHS 65 

 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
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