牡丹 Paeonia suffruticosa又名木芍药、花王、洛阳花、富贵花。为毛茛科多年生落叶小灌木,高1～1.5米。地下具肥厚根茎,枝短而粗壮。叶片宽大,互生,通常为2回3出复叶;柄长6～10厘米;小叶卵形或广卵形,顶生小叶通常为3裂,侧生小叶有呈掌状3裂者。花单生于枝端,大形,直径10～20厘米:花瓣5片或多数,一般栽培品种多为重瓣 Peony Paeonia suffruticosa, also known as wood peony, Kao, Luoyang flower, rich flowers. For Ranunculaceae perennial deciduous shrubs, 1 to 1.5 meters high. Underground with hypertrophy rhizomes, branches short and stout. Leaves broad, alternate, usually 2 back to 3 out of the leaves; handle 6 to 10 cm; leaflets ovate or broadly ovoid, terminal leaflets usually 3-lobed, lateral leaflets were palmately 3 cracked. Flowers solitary in the branches, large, 10 to 20 cm in diameter: 5 or more petals, the general cultivars are more common petals