Catmint is a popular herb that is known for its fragrant foliage in blueish-lavender flowers. It is commonly used in gardens as an ornamental plant, but also has several practical uses. The leaves can be used fresh or dried to add a minty flavor to tea and other dishes, and the dried flowers can be used to make potpourri. It is also said to have a calming effect on cats, hence its name. Overall, catmint is a versatile plant with both ornamental and practical uses, making it a popular choice among gardeners and herb enthusiasts.