Info: Stamens, filaments and pistils / 2014-05-31 / Peony Garden at Nichols Arboretum, Ann Arbor, Michigan / License: All rights reserved
Caption: Peony Crusader - First photo of two of center detail: young carpels, as seen here, are yellow. They age to green. Stigmas are yellow, and filaments are pale on top and red at the base.