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 50.
Princess Olga. (Kelway, 1915.) Blush-white.
PRINCESS OLGA (Kelway, 1915) - Double - Blush-White - Midseason.
