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More Information: Rhododendron 'Calsap'

R. 'Calsap' 
Photo: Don Hyatt

Predominant Flower Color:  White

Flower/Truss Description:  Flower tubular funnel-shaped, wavy edges, 2" across, white with a dark red blotch, reverse slightly flushed very pale purple. Held in conical truss of 18 flowers.

Fragrant:  No

Bloom Time:  Midseason

Foliage Description / Plant Habit:  Leaves oblong, apiculate apex, cuneate base, 5" long, smooth, convex, vivid yellowish-green, retained 2 years. Plant needs sun for dense habit.

Height:  4  feet in 10 years.

Cold Hardiness Temp:  -25F  ( -32C)

Parentage  (Seed Parent x Pollen Parent):  Catalgia x Sappho

Elepidote (E) or Lepidote (L):  E

Hybridizer:  Michener

Registration Reference:  ARS 864

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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