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 55.
Twentieth Century. (Hollis, 1908.) Tyrian-rose.
TWENTIETH CENTURY (Hollis, 1908) - Double - Tyrian-Rose - Midseason.
