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More Information: Rhododendron 'Yellow Hammer'

R. 'Yellow Hammer' 
Photo: Chris Klapwijk

Predominant Flower Color:  Yellow

Flower/Truss Description:  Flower tubular-campanulate, " across, empire-yellow, unmarked. Held in multiple bud clusters with 2 flowers per bud.

Fragrant:  No

Bloom Time:  Early

Foliage Description / Plant Habit:  Leaves narrowly elliptic, about 1" long, slightly glossy, dark green. Upright habit, can become straggly as it grows. Prune to retain shape.

Height:  6  feet in 10 years.

Cold Hardiness Temp:  0F  ( -18C)

Parentage  (Seed Parent x Pollen Parent):  sulfureum x flavidum

Elepidote (E) or Lepidote (L):  L

Hybridizer:  Waterer, J.

Registration Reference:  RHS 58

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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