ARS Logo


Description of Rhododendron  'Amoenum'

Photo by: Odo Tschetsch
Deutsche Genbank Rhododendron

Seed Parent x Pollen Parent: 

Obtusum clone 

 Predominant Flower Color: 


Flower / Truss Description: 

Flower funnel-shaped, ⅞" across, hose-in-hose, vivid purplish-red. Inflorescence 2-3 flowered. 

Bloom Time: 


Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

0F  (-18C)

Foliage Description / Plant Habit: 

Leaves elliptic to elliptic-obovate, mid green. Spreading, very dense growth habit. Grows wider than tall. 

Deciduous or Evergreen: 




Registration Reference: 

RHS 58 

 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.