American Rhododendron Society Web Site ARS
navigation menu background

Rhododendron Plant Search

New Search

  "Printer Friendly" Page

More Information: Rhododendron 'Trinity'

R. 'Trinity' 
Photo: Harold Greer

Predominant Flower Color:  White

Flower/Truss Description:  Flower openly funnel-shaped, wavy lobes, 2" across, faintly fragrant, white with faint green spotting on dorsal lobe, shaded pale purplish-pink on lobe edges and reverse when newly opened. Held in ball-shaped trusses of 14 flowers.


Bloom Time:  Late Midseason

Foliage Description / Plant Habit:  Leaves oblanceolate, obtuse apex, cuneate base, 4" long, convex, yellowish-green with thin, easily rubbed off orange-yellow indumentum that darkens with age. New growth has orange-tan indumentum. Rounded growth habit.

Height:  2  feet in 10 years.

Cold Hardiness Temp:  -25F  ( -32C)

Parentage  (Seed Parent x Pollen Parent): 
   catawbiense, white form, 'Powell Glass', selfed x degronianum ssp yakushimanum 'Koichiro Wada'

Elepidote (E) or Lepidote (L):  E

Hybridizer:  Pride

Registration Reference:  ARS 792

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.

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.