Rhododendron calostrotum ssp. riparium

R. calostrotum 
Photo source: Annelie Dau
Deutsche Genbank Rhododendron

Predominant Flower Color: 

 Pink, Purple 

Flower / Truss Description: 

 Widely funnel shaped or rotate, pink to purple. 

Fragrant: 

 No 

Bloom Time: 

 Late Midseason 

Height (ft.) in 10 Yrs: 

 2 

Cold Hardiness Temperature: 

 0°F (-18°C)

Foliage Description: 

 Leaves elliptic to oblong-obovate, up to 1" long, rarely glaucous. 

Plant Habit: 

 Erect or decumbent 

Elepidote (E) or Lepidote (L): 

 L 

Sub Genus: 

 Rhododendron 

Section: 

 Rhododendron 

Sub Section: 

 Saluenensia 

Geographical Origin: 

 India (Arunachal Pradesh), NE Burma, China (SE Tibet, NW Yunnan) 

Note: Bloom time and 10 year height information are approximate
and can vary dependent on weather and growing conditions.
Hardiness temperature is also an approximate value.

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