Rhododendron 'Umpqua Queen'

 
Photo: Joe Coleman

Seed Parent X Pollen Parent: 

 unknown X unknown 

Predominant Flower Color: 

 Yellow 

Flower / Truss Description: 

 Flower flat saucer-shaped, wavy lobes, 4" across, double, brilliant yellow with vivid yellow blotch on dorsal outer lobe. Ball-shaped trusses hold 12 flowers. 

Bloom Time: 

 Late Midseason 

Height in 10 Yrs: 

 4 ft 

Cold Hardiness Temperature: 

 0°F  (-18°C)

Foliage Description / Plant Habit: 

 Leaves lanceolate, apiculate, cuneate, 5" long, moderate yellow green turning yellow-bronze in fall. Rounded growth habit. 

Deciduous or Evergreen: 

 Deciduous  

Hybridized or Selected by: 

 unknown 

Registration Reference: 

 ARS 743 

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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