Info: Stamens, filaments and pistils / 2018-05-23 / European-American tree peony bed, W E Upjohn Peony Garden, Nichols Arboretum, Ann Arbor / License: All rights reserved
Caption: Beauty in details - note how the two-tone coloration of the filaments mimics the coloration of the sheath, and how the dark petal flares have feather-like striations.