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More Information: Rhododendron 'Trewithan Orange'


R. 'Trewithan Orange' 
Photo: Garth Wedemire

Predominant Flower Color:  Orange

Flower/Truss Description:  Flower campanulate, brilliant to light orange with a faint rose blush. Loose truss holds 5 flowers.

Fragrant:  No

Bloom Time:  Midseason

Foliage Description / Plant Habit:  Leaves elliptic, glossy, medium green. Upright growth habit.

Height:  4  feet in 10 years.

Cold Hardiness Temp:  5F  ( -15C)

Parentage  (Seed Parent x Pollen Parent): 
   Full House x cinnabarinum ssp xanthocodon

Elepidote (E) or Lepidote (L):  L

Hybridizer:  Johnstone

Registration Reference:  RHS 58

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.


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Ph: 631-533-0375   Fax: 866-883-8019   E-Mail: member@arsoffice.org
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