Website/Catalog  (1863)  Page(s) 10.  
 
H.B.  Frederick the 2nd. Crimson purple

Book  (1863)  Page(s) 220.  
 
Frederick the Second flowers rich crimson purple, large and double; growth vigorous.

Book  (1858)  Page(s) 294.  
 
Hybrid China....Frédéric de Prusse, large, double, vivid crimson.

Website/Catalog  (1857)  Page(s) 16.  
 
No. 23.  Frederick II Deep purple crimson, large and splendid

Book  (1853)  Page(s) 12.  
 
Hybrid Bourbon...Frederick the Second; flowers deep purplish crimson, very large and double; form, cupped. Growth, robust. Raised at Paris. Introduced in 1847.

Book  (1846)  Page(s) 612.  
 
Rosiers hybrides de Bengale (non remontants)....Frédéric de Prusse..