夜光杯，紫斑牡丹传统品种朱砂红与野生紫斑牡丹多次杂交选育。 少瓣型。小叶15枚。花单瓣型，花瓣直立如杯状；腹斑黑色；雄蕊多，花丝深紫色；房衣、柱头紫红色。本品种初选后，即作为亲本参与育种工作。
Luminous cup, the traditional variety of purple spot peony cinnabar red and wild purple spot peony have been cross bred for many times. Few petals. 15 leaflets. The flower is of single petal type, and the petals are upright like a cup; Abdominal spot black; Many stamens, dark purple filaments; The room clothes and stigmas are purplish red. After the primary selection of this variety, it will participate in breeding as a parent.
