Rhododendron 'Red Jack'

 
Photo: Fredo Schroder Nursery

Predominant Flower Color: 

 Red 

Flower / Truss Description: 

 Flower funnel-shaped, 1½" to 2⅜" across, strong to vivid red, unmarked. Truss has 15 to 18 flowers. 

Fragrant: 

 No 

Bloom Time: 

 Midseason 

Foliage Description / Plant Habit: 

 Leaves ovate, 4" to 4¾" long, light green. 

Height in 10 Yrs: 

 7 ft 

Cold Hardiness Temperature: 

 -5°F  (-20°C)

Parentage  (Seed Parent x Pollen Parent): 

 Wilgen's Ruby x May Day Group  

Elepidote (E) or Lepidote (L): 

 E 

Hybridized or Selected by: 

 Boskoop 

Registration Reference: 

 RHS 88 

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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