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More Information: Rhododendron 'Senator Henry Jackson'


R. '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:  3 feet in 10 years.

Cold Hardiness Temp:  -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

Glossary of plant description terminology.
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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