Book  (Jan 2000)  Page(s) 220.  
 
Sword Dance Herbaceous Peony. Auten 1933. A Japanese red lactiflora

Website/Catalog  (1957)  Page(s) 11.  
 
Red Japanese, Auten Originations
Sword Dance  Large medium dark red Jap, very showy, the yellow center making a brilliant contrast of color. Tall plant. Very effective for garden display, and one of the finest Japs....$2.00