Brown mustard

Brown mustard (Brassica juncea) is an annual herb that will grow from 12 to 18 inches tall. It can be invasive in some areas but its favored for its edible qualities in other locations. The leaves and flowers are edible and have a hot mustard taste. Young leaves are flavorful in salads while older leaves are best as cooked greens. Seeds are harvested from summer to fall and provide a spicy mustard flavor to dishes.