origination:
Peonies, The Manual of the American Peony Society, edited by James Boyd © 1928 American Peony Society: [Check List of Chinese Peonies in Commerce] Double Peonies, page 46.
Monsieur Paul Risbourg. (Calot, 1869.) 4.7 (Sym. 1921). Red. Discarded.
MONS PAUL RISBOURG (Calot, 1869) - Double - Red - DISCARDED - Midseason.
Michel Riviere 1992: List of french peony breedings [a-z][by date]
'M. Paul Risbourg' /Calot/1869
