Book  (Apr 1999)  Page(s) 392.  
 
Countess of Warwick Hybrid Tea. Easlea 1919. The author cites information from different sources... rich yellow, edged with pink...

Book  (1936)  Page(s) 749.  
 
of Warwick, Countess (HT) Easlea 1919; glossy cream-yellow or lemon-yellow, pale pink edges, center darker, medium size, double, pointed, regular, fragrance 5/10 (tea), floriferous, repeats well, growth 6/10, upright. Sangerhausen

Website/Catalog  (1928)  Page(s) 8.  
 
Hybrid Teas, Teas  and Pernetiana.
Countess of Warwick. Hybrid Tea. (W. Easlea, 1919.) Color lemon-yellow, edged with pink. Erect grower.

Magazine  (Jun 1922)  Page(s) 321.  
 
H. T. - Countess of Warwick (Walter EASLEA). - Fleur jaune citron, bord des pétales rosé ; de bonne tenue. Arbuste érigé et robuste. Magnifique rose d'exposition, excellente pour la plantation en massif.

Website/Catalog  (1921)  Page(s) 12.  
 
Roses.
Countess of Warwick, lemon yellow, beautifully edged with pink, growth erect and robust, flowers erect and carried well above foliage. A splendid Rose of exhibition form; class: Hybrid Tea; habit of growth: vigorous.