Website/Catalog  (1956)  Page(s) [1].  
 
Japanese Tree Peonies
Momo Yama (Mountain of Peach Orchards) Large flesh pink semi-double...$8.00

Article (magazine)  (Jan 1955)  Page(s) 58.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Japanese, Pink, 'Momo-yama' (Mt. Momo) (Mountain of Peach Orchards) (Jap. bef. 1931), [Gardens] Scott Foundation, university of Washington Arboretum, [Nurseries] Curtis Garden, William Gratwick

Magazine  (1953)  Page(s) 216.  
 
Momo-yama (Mountain of Peach Orchards)

Website/Catalog  (1949)  Page(s) 37.  
 
Peonies
Rare Tree Peonies (Nov. delivery)
Japanese Varieties. $8.50 each
Momoyama (Mountain of Peach Orchard). Exquisite peach color; full double.