Paeonia lactiflora Pall.

例句：

1. 1.The Paeonia lactiflora is a popular flower in the Chinese garden.
   芍药是中国园林中常见的花卉。
2. 2.The Paeonia lactiflora has beautiful pink flowers that attract bees and butterflies.
   芍药有着美丽的粉红色花朵，吸引了蜜蜂和蝴蝶。
3. 3.In ancient times, the Paeonia lactiflora was used to make medicines for treating various ailments.
   在古代，芍药被用来制作药物，用于治疗各种疾病。