Website/Catalog  (1909)  Page(s) 9.  
 
JAPANESE VARIETIES. The following varieties are others’ introduction.
Apollo, pink guards and golden center ...$ .75

Book  (Apr 1907)  Page(s) 25.  
 
166. APOLLO, P
(1) 1904, Harrison's Peony Manual p. 53
 

Book  (1907)  Page(s) 49.  
 
Japanese Peonies...
Apollo. Deep pink, shading lighter toward the edges.