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 28.

Constant Devred. (Calot, 1868.) 7.5 (Sym. 1921). Purple-red.

CONSTANT DEVRED (Calot, 1868) - Double - Purple Red – M.

Rivière (1995):

'Constant Devied' /Calot/1868

Carsten Burkhardt's Web Project Paeonia - The Peony Database

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