红豆草

例句：

1. 1. The red-flowering tree is a symbol of love and longing in Chinese culture.
   这棵红花树是中国文化中爱情和思念的象征。
2. 2.The red flowers of the tree are said to attract lovers from afar.
   据说这棵树的红花能吸引远方的恋人。
3. 3.In traditional Chinese medicine, the leaves of this tree are used for their medicinal properties.
   在传统中医中，这种树的叶子被用于它们的药用性质。