艾属植物

例句：

1. 1. The aster is one of the most beautiful flowers in the garden.
   蓟花是花园中最美丽的花朵之一。
2. 2. Aster is a flowering plant that grows in the summer.
   蓟是一种在夏天生长的开花植物。
3. 3. Aster is used to make tea and is also a popular ingredient in cooking.
   蓟用于制作茶，也是烹饪中常用的成分。