origination:
SISTER MARGARET (Cooper-Wild & Son, 1953) - Double - White - Early Midseason. Medium height. Large pure white, full double. Stems strong. Good substance. Lasts well as a cut flower It was shown at Topeka, Kansas in 1942 under seedling No. 23. Bulletin 132.
Zeppelin (2001)
'Sister Margret' (USA Cooper 1953). Elfenbeinweiße gefüllte Bl, mit einzelnen Staubfäden durchzogen, sehr schöne Form.
'Sister Margareth' (Cooper Wild 1953) : flr. double blanche, 1m, parfumée, tardive
Tartu Ülikooli Botaanikaaed (THE BOTANICAL GARDEN OF THE UNIVERSITY OF TARTU) INDEX PLANTARUM : Paeonia 'Sister Margaret' Cooper-Wild 1953
