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More Information: Rhododendron 'C.I.S'


R. 'C.I.S' 
  Photo: Harold Greer

Predominant Flower Color:  Yellow

Flower/Truss Description:  Flower openly funnel-shaped, wavy-edges, 2½" across, pale yellow fading to white at edges, flushed deep pink, vivid red throat, large red calyces. Ball-shaped truss holds 9-11 flowers.

Fragrant:  No

Bloom Time:  Midseason to Late Midseason

Foliage Description / Plant Habit:  Leaves 4" to 5" long, twisted, dull, dark green . Leaves prone to spotting and easily burned. Upright and sparse-branched habit.

Height:  4 feet in 10 years.

Cold Hardiness Temp:  5°F  ( -15°C)

Parentage  (Seed Parent x Pollen Parent):  Loder's White x Fabia Group

Elepidote (E) or Lepidote (L):  E

Hybridized or Selected by:  Henny

Registration Reference:  RHS 58

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.


American Rhododendron Society
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Ph: 631-533-0375   E-Mail: member@arsoffice.org
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