Peonies, The Manual of the American Peony Society, edited by James Boyd © 1928 American Peony Society: [Check List of Chinese Peonies in Commerce] Single Peonies, page 67
MARTHA A. TWYMAN. (Wettengel, 1920.) 8.: (5 votes).*
Pink, apparently double type, but there is no good description available.
MARTHA A. TWYMAN (Wettengel 1920) - Double. Light pink.
