Rhododendron 'Adriaan Koster'

 
Photo: Tijs Huisman

Seed Parent X Pollen Parent: 

 unknown X unknown 

Predominant Flower Color: 

 Yellow 

Flower / Truss Description: 

 Flower star-shaped, 4" across, single, deep yellow with orange botch on dorsal lobe. 

Bloom Time: 

 Early Midseason 

Height in 10 Yrs: 

 6 ft 

Cold Hardiness Temperature: 

 0°F  (-18°C)

Foliage Description / Plant Habit: 

 Leaves mid green. Upright plant habit. 

Deciduous or Evergreen: 

 Deciduous  

Hybridized or Selected by: 

 unknown 

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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