Rhododendron 'Senator Henry Jackson'

 
Photo: Don Smart

Predominant Flower Color: 

 White 

Flower / Truss Description: 

 Flower openly funnel-shaped, white, unmarked. Held in ball-shaped truss. 

Fragrant: 

 No 

Bloom Time: 

 Late Midseason 

Foliage Description / Plant Habit: 

 Leaves narrowly elliptic, apiculate apex, convex, dark green, with sparse white indumentum. Dense, mounding growth habit. 

Height in 10 Yrs: 

 3 ft 

Cold Hardiness Temperature: 

 -5°F  (-21°C)

Parentage  (Seed Parent x Pollen Parent): 

 degronianum ssp yakushimanum x Mrs Horace Fogg  

Elepidote (E) or Lepidote (L): 

 E 

Hybridized or Selected by: 

 Larson 

Registration Reference: 

 not registered 

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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