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More Information: Rhododendron ambiguum


R. 'ambiguum' 
  Photo by: Hans Eiberg

Predominant Flower Color:  Yellow

Flower/Truss Description:  Widely funnel-shaped, pale to greenish yellow, spotted green.

Fragrant:  No

Bloom Time:  Early Midseason

Foliage Description:  Leaves lanceolate to elliptic, up to 3" long, dark green.

Plant Habit:  Usually dense and compact

Height:  5 feet in 10 years.

Cold Hardiness Temp:  -5°F  ( -21°C)

Elepidote (E) or Lepidote (L):  L

Sub Genus:  Rhododendron

Section:  Rhododendron

Sub Section:  Triflora

Geographical Origin:  China (Sichuan, Guizhou)

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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