紫蝶初羽，中原牡丹和紫斑牡丹品种间杂交选育。 少瓣型。小叶15枚。花单瓣型，花瓣斜伸，皱曲波状；腹斑褐红色；雄蕊多，花丝红色；房衣半包，红色；柱头红色。
Purple Butterfly first feather, cross breeding between Zhongyuan peony and purple spot peony. Few petals. 15 leaflets. The flower is single petal type, the petals are obliquely extended, wrinkled and wavy; Abdominal spot maroon; Stamens many, filaments red; Half bag of room clothes, red; Stigma red.
