Catmint, is an aromatic herb that is commonly grown in the garden. It has lavender-blue flowers and greyish-green foliage. Catmint herb is easy to grow. These plants are good for mass planting or edging. Catmint can be grown in sun or partial shade with average, well-draining soil. They are heat and drought tolerant, making them excellent plants for dry areas. Catmint blooms throughout summer and fall.