American Rhododendron Society Web Site ARS
navigation menu background

Rhododendron Plant Search

New Search

  "Printer Friendly" Page

More Information: Rhododendron arboreum ssp. arboreum


R. 'arboreum' 
  Photo by: William Spohn

Predominant Flower Color:  Red

Flower/Truss Description:  Tubular campanulate, usually red to carmine, occasionally white or pink.

Fragrant:  No

Bloom Time:  Very Early to Early Midseason

Foliage Description:  Leaves ovate to elliptic, up to 7½" long, silvery to white indumentum.

Plant Habit:  Single or multi-trunked tree

Height:  6 feet in 10 years.

Cold Hardiness Temp:  10°F  ( -12°C)

Elepidote (E) or Lepidote (L):  E

Sub Genus:  Hymenanthes

Section:  Ponticum

Sub Section:  Arborea

Geographical Origin:  India (Kashmir to Sikkim), Nepal, Bhutan

Glossary of plant description terminology.
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
P.O. Box 43, Craryville, NY 12521
Ph: 631-533-0375   E-Mail: member@arsoffice.org
©1998-2024, ARS, All rights reserved.