Rhododendron 'micranthum'

 
Photo: Kenneth Cox

Predominant Flower Color: 

 White 

Flower / Truss Description: 

 Funnel-campanulate, tiny white flowers in dense clusters. 

Bloom Time: 

 Late Midseason to Very Late 

Foliage Description / Plant Habit: 

 Leaves oblanceolate, up to 1¾" long. 

Plant Habit: 

 Straggly shrub when young, bushy with age 

Height in 10 Yrs: 

 4 ft 

Cold Hardiness Temperature: 

 -15°F  (-26°C)

Elepidote (E) or Lepidote (L): 

 L 

Sub Genus: 

 Rhododendron 

Section: 

 Rhododendron 

Sub Section: 

 Micrantha 

Geographical Origin: 

 China (Heilongjian, Jilin, Hebei, Hubei, Gansu, Shanxi, Shandong, Sichuan), Korea 

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
©1998-2025, ARS, All rights reserved.