origination:
Peonies, The Manual of the American Peony Society, edited by James Boyd © 1928 American Peony Society: [Check List of Chinese Peonies in Commerce] Japanese Peonies, page 61.
Onahama. (Gumm, 1928). Dark red.
ONAHAMA (Gumm, 1926) - Jap. - Red - Midseason. Very tall. Very large cerise red guards, staminodes tipped yellow. Exceedingly showy. List in Bulletin 91. Klehm's 1955 catalog says Midseason.
OMAHAMA (1926) - Very tall and very large cerise red guards, staminodes tipped yellow.
Brian Porter (2004):
