Website/Catalog  (1927)  Page(s) 10.  
 
Assmanshausen (Goos & Koenemann 1912) 
American Peony Society Rating of 8.0 (3 votes)
Pure white, large loose flower of flat rose type.  Fragrant late bloomer.  Each $5.00

Website/Catalog  (1925)  Page(s) 38.  
 
Paeonia sinensis...Assmannshausen. Pure white carnation form...1 piece M 3.-

Website/Catalog  (1920)  Page(s) 6.  
 
Own Paeonia sinensis fl pl. novelties for 1919.
'Assmannshausen' (G&K). Blooms have a losse carnation-form of pure white. Blooming time is late. The habit of this new peony is stocky growth with large floriferousness. ..1 piece M 20.-
 

Website/Catalog  (1912)  Page(s) 11.  
 
New and rare plants.
Paeonia sinensis fl. pl. (Novelty 1912) 'Assmannshausen' (G. & K.) Pure snow-white large blooms of loose, fragrant carnation-form decorate the stocky plant. Especially valuable due to its late bloom. 1 piece M 4.-, 10 pieces M 35.-