Rhododendron 'Rockhill Parkay'

 
Photo: Harold Greer

Predominant Flower Color: 

 Yellow 

Flower / Truss Description: 

 Flower openly funnel-shaped, 4½" across, vivid yellow in throat shading to creamy white at periphery of 3 dorsal lobes and on lower lobes, vivid red eye deep in throat, deeper yellow stripes on center of lobes into throat. Ball truss has 15-17 flowers. 

Fragrant: 

 No 

Bloom Time: 

 Midseason 

Foliage Description / Plant Habit: 

 Leaves elliptic, apiculate apex, rounded base, concave, dull, moderate olive green. Upright, open plant growth habit. 

Height in 10 Yrs: 

 5 ft 

Cold Hardiness Temperature: 

 10°F  (-12°C)

Parentage  (Seed Parent x Pollen Parent): 

 (Crest x Odee Wright) x Skipper  

Elepidote (E) or Lepidote (L): 

 E 

Hybridized or Selected by: 

 Brotherton 

Registration Reference: 

 ARS 832 

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
©1998-2024, ARS, All rights reserved.