Website/Catalog  (1941)  Page(s) [3].  
 
Tree Peonies
Panama. (Oberlin, 1920.) Large; semi-double; brilliant salmon-rose with central cushion of golden anthers. Profuse and erect...$6 00

Website/Catalog  (1939)  Page(s) [1].  
 
Tree Peonies (Pæonia arborea)
Japanese Tree Peonies 
50. Panama (Oberlin, 1920). Large; semi-double; brilliant salmon-rose, with central cushion of golden anthers. Profuse bloomer. Very erect and attractive... $6.00

Website/Catalog  (1932)  Page(s) [2].  
 
Tree Peony
Paeonia arborea
Japanese
Panama; Large, semi-double, brilliant salmon rose flowers with a central cushion of golden anthers...$5.00 Each.