Website/Catalog  (1910)  Page(s) 36.  
 
Early May Flowering Peonies
Violacea. Large convex bloom, violaceous red. 50¢.

Website/Catalog  (1858)  
 
Pivoines herbacées (choix de).
violacea...fleur moyenne, pleine, violet clair...6 fr.

Book  (1854)  Page(s) 29.  
 
New Splendid Chinese and Other Pæonies.
Violacea plena...$1 50