Book  (1928)  Page(s) 52.  
 
Check List of Double Peonies
Rowena. (Lewis, 1922.) Lilac-pink.

Website/Catalog  (1926)  Page(s) [3].  
 
Descriptive Price List
Rowena (Lewis)—Large semi-rose type. Very light pink. Short bright yellow stamens. Fragrant. Tall. Late mid-season....$8.00

Website/Catalog  (1923)  Page(s) [3].  
 
Descriptive Price List
Lady Rowena—Large loose rose type. Very pale lilac tint. Short bright yellow stamens. Fragrant. Late mid-season. Free bloomer. Upright....$8.00