Rhododendron 'Winter Morn'

 
Photo: Harold Greer

Predominant Flower Color: 

 White 

Flower / Truss Description: 

 Flower broadly funnel-shaped, 3" across, frilly edged, yellowish white, sparse spotting of strong greenish yellow in dorsal throat. Ball-shaped truss has 15 flowers. 

Fragrant: 

 No 

Bloom Time: 

 Midseason 

Foliage Description / Plant Habit: 

 Leaves oblong, decurved edges, broadly acute apex, cuneate base, 6" long, semi-glossy, moderate olive green. 

Height in 10 Yrs: 

 3 ft 

Cold Hardiness Temperature: 

 0°F  (-18°C)

Parentage  (Seed Parent x Pollen Parent): 

 Mrs. J.C. Williams x degronianum ssp yakushimanum  

Elepidote (E) or Lepidote (L): 

 E 

Hybridized or Selected by: 

 Barlup 

Registration Reference: 

 ARS 981 

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.