An aromatic herb; both the fresh leaves and tender stems are used in cooking. The epazote plant is a leafy annual or short-lived perennial plant that can reach 4 feet in height. Its dark green, long, slender, jagged leaves end in a point. The flowers are green and very small; they produce thousands of tiny seeds. As an herb, it is suitable for gluten-free, vegan, vegetarian, and paleo diets.