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More Information: Rhododendron 'Kupferberg'


R. 'Kupferberg' 
  Photo: Kenneth Cox

Predominant Flower Color:  Yellow

Flower/Truss Description:  Flower campanulate, 2" across, orange-yellow with dark yellow-brown dorsal spots. Held in round truss with 19-12 flowers.

Fragrant:  No

Bloom Time:  Midseason

Foliage Description / Plant Habit:  

Height:  5 feet in 10 years.

Cold Hardiness Temp:  -10°F  ( -23°C)

Parentage  (Seed Parent x Pollen Parent): 
     viscidiflolium? x dichroanthum ssp scyphocalyx ?

Elepidote (E) or Lepidote (L):  E

Hybridized or Selected by:  unknown

Registration Reference:  RHS 97

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.


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