Book  (1928)  Page(s) 248.  
 
Tree Peony Check List
Asa Gray. Double. (——, 1889.) A. Dessert 1899, 1909; Louis Paillet 1888 as new.

Website/Catalog  (1920)  Page(s) 4.  
 
List of Varieties...
Asa Gray, very double, bright rose salmon...

Book  (1907)  Page(s) 100.  
 
1066. GRAY, ASA; P. moutan.
(1) 1899, L. Paillet's Cat.
(2) Cornell Plot No. 739.