Alle durch die Amerikanische Päonien-Gesellschaft, den Internationalen Registrar für Paeonien, registrierten Sorten. Quellen siehe unten. All registered cultivars, registered by the American Peony Society, the International Registrar for Peonies. Sources see below.

Quellen/sources:

KessenichGreta, ed, 1976, Peonies. History of the Peonies and Their Originations,Hopkins, Minnesota: American Peony Society

KessenichGreta, ed, 1986, Peonies 1976-1986,Hopkins, Minnesota: American Peony Society

KessenichGreta, ed, 1996, Peonies 1987-1996,Hopkins, Minnesota: American Peony Society

APS-Bulletins until #328

contact: Reiner Jakubowski, 624 Pineridge Road, Waterloo, ON N2L 5J9 Canada or registration@americanpeonysociety.org

members of the Board of directors in 2006:

"Claudia Schroer (E-mail)" <cjschroer@kc.rr.com>