Rhododendron 'Knap Hill Red'

 
Photo: Jim Willhite

Seed Parent X Pollen Parent: 

 unknown X unknown 

Predominant Flower Color: 

 Red 

Flower / Truss Description: 

 Flower widely funnel-shaped, 2" across, brilliant deep red. 

Bloom Time: 

 Late Midseason 

Height in 10 Yrs: 

 7 ft 

Cold Hardiness Temperature: 

 -15°F  (-26°C)

Foliage Description / Plant Habit: 

 Leaves elliptic, medium green, turn bronze in fall. Upright, vigorous shrub. 

Deciduous or Evergreen: 

 Deciduous  

Hybridized or Selected by: 

 Waterer, A. 

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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