This mint is noted for its spikes of purple flowers and intensely licorice-mint flavored leaves. Korean Licorice mint has many virtues. This hearty perennial grows about 5 tall and makes a great insectory in the garden. Honey Bees love it too! Its dry flowers remain fragrant. The leaves are delicious in salads and braising mixes. It is also used to make a delightful tea. Agastache rugosa.