Rhododendron 'johnstoneanum'

 
Photo: Hans Eiberg

Predominant Flower Color: 

 White, Yellow 

Flower / Truss Description: 

 Funnel-campanulate, sometimes fragrant, white, cream or pale greenish-yellow, often blotched yellow or flushed pink. Truss holds 2-5 flowers. 

Bloom Time: 

 Early Midseason 

Foliage Description / Plant Habit: 

 Leaves broadly elliptic to elliptic, up to 4" long, margins usually bristly 

Plant Habit: 

 Shrub, broader than high with age 

Height in 10 Yrs: 

 4 ft 

Cold Hardiness Temperature: 

 10°F  (-12°C)

Elepidote (E) or Lepidote (L): 

 L 

Sub Genus: 

 Rhododendron 

Section: 

 Rhododendron 

Sub Section: 

 Maddenia 

Geographical Origin: 

 India (Manipur, Mizoram) 

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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