Book  (1936)  Page(s) 126.  
 
Blanche Simon. Moreau-Robert, 1862. Summer flowering. Large, pure white, flat and full. Leaves pale pea green. Wood green, many bristles, few straight thorns. Very distinct from its pale green foliage.

Book  (1936)  Page(s) 664.  
 
Simon, Blanche (moss) Rob. & Mor. 1862; pure white, center greenish, large, double, flat, solitary or up to 3, mossy, once-blooming, slight repeat in autumn, growth 7/10, upright, 1.25 m. Sangerhausen

Website/Catalog  (1936)  Page(s) 3.  
 
Blanche Simon blanc pur, très odorante [pure white, very fragrant]

Book  (1863)  Page(s) 166.  
 
New Roses.
12. Blanche Simon (Moss), flowers pure white, large and full, growth vigorous.