Website/Catalog  (1945)  Page(s) [3].  
 
Rare Plants Tree Peonies
Ready for Your Garden Now.
Shell Pink
Forest Mist (Kasumi-no-mori).

Website/Catalog  (1914)  Page(s) 7.  
 
Paeonia Moutan (Japanese tree peony)
11. Kasumi-no-mori, Beautiful delicate pink petals with tasselled yellow anthers, 12 [inches across].