origination:

Calot (115)

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 49.

Prince Imperial. (Calot, 1859.) 6.7 (Sym. 1921). Red. Discarded.

Rivière (1995):

'Prince Impérial' /Calot/1859

Carsten Burkhardt's Web Project Paeonia - The Peony Database

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