Rhododendron '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 in 10 Yrs: 

 5 ft 

Cold Hardiness Temperature: 

 -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 

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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