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 54.
Sylvia Louise. (Kelway, 1915.) Tyrian-purple.
SYLVIA LOUISE (Kelway, 1915) - Double - Red (Tyrian-Purple)- Midseason.
