Article (magazine)  (Jan 1955)  Page(s) 57.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
'Fo sotsuka' [Gardens] University of Washington Arboretum

Japanese, White, 'Fuso-no-tsukasa' (Jap. bef. 1931), Whitnal Park Botanical Gardens

Article (magazine)  (Jan 1955)  Page(s) 57.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Japanese, White, 'Gekkyuden' (Palace of the Moon Kongdom) (Jap. bef. 1910), [Gardens] Scott Foundation

Website/Catalog  (1914)  Page(s) 7.  
 
Paeonia Moutan (Japanese tree peony)
9. Geqqu-den, Large white, 12 [inches across].