Book  (1928)  Page(s) 51.  
 
Check List of Double Peonies
Red Knight. (Ward-Lewis, 1924.) Red. Not yet in general commerce.

Website/Catalog  (1926)  Page(s) [3].  
 
Descriptive Price List
Red Knight (Ward)—Deep round type flower of pure, rich blood-red. Borne on tall, stiff stems. Lasts unusually well on plants or cut. Late. Fragrant. Does not burn in the sun....$10.00

Website/Catalog  (1923)  Page(s) [3].  
 
Descriptive Price List
Red Knight (Ward)—Deep round rose type flower of pure, rich crimson, free from purplish tint. Borne on tall, stiff stems. Lasts unusually well on plants or cut. Late. Fragrant....$10.00