Sweet clover (Melilotus), also known as honey clover, is a genus of plants belonging to the butterfly family (Faboideae) within the legume family (Fabaceae) and can reach up to 1 m in height. Most (about 20) species occur from the Mediterranean to Central Asia. Sweet clover species are annual to biennial herbaceous plants with small yellow or white racemose inflorescences. Sweet clover sprouts small legumes with 1-4 seeds.
The dried herb ( meliloti herba) is used phytotherapeutically. Drying produces the volatile coumarin.