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Description of Rhododendron thayerianum

R. thayerianum 
Photo by: Kenneth Cox

Predominant Flower Color: 

White 

 Flower / Truss Description: 

Funnel-campanulate, white or white flushed pink. Truss holds 10-20 flowers. 

Fragrant: 

No  

Bloom Time: 

Late to Very Late 

Height (ft.) in 10 Yrs: 

Cold Hardiness Temperature: 

-5F (-21C)

Foliage Description: 

Leaves narrowly oblanceolate, up to 6" long, compacted fawn indumentum. 

Elepidote (E) or Lepidote (L): 

 

Plant Habit: 

Rigid shrub with stout branches 

Sub Genus: 

Hymenanthes 

Section: 

Ponticum 

Sub Section: 

Argyrophylla 

Geographical Origin: 

China (C Sichuan) 

 Note: Bloom time and 10 year height information are approximate and can vary dependent on local climate and soil conditions.
Hardiness temperature is also an approximate guideline.


American Rhododendron Society
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