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More Information: Rhododendron 'Kallista'

R. 'Kallista' 
Photo: Ken Gibson

Predominant Flower Color:  White

Flower/Truss Description:  Flower tubular-campanulate, wavy edges, about 5" across, white with vivid yellow throat, strongly scented. Lax truss has 3 - 5 flowers, occasionally more.

Fragrant:  Yes

Bloom Time:  Midseason

Foliage Description / Plant Habit:  Leaves obovate, obtuse apex, attenuate base, 4" long, semi-glossy, heavy textured. Open, upright plant habit.

Height:  6  feet in 10 years.

Cold Hardiness Temp:  20F  ( -7C)

Parentage  (Seed Parent x Pollen Parent): 
   possibly nuttalli and lindleyi

Elepidote (E) or Lepidote (L):  L

Hybridizer:  unknown

Registration Reference:  RHS 98

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.

American Rhododendron Society
Executive Director: P.O. Box 525, Niagara Falls, NY 14304
Ph: 416-424-1942   Fax: 905-262-1999   E-Mail:
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