Hardy zone 7 to 11. It has long thin green leaves with lavender pink flowers. Will bloom consistently from May to the fall season. The stems and leaves have a garlic smell when cut or bruised, but the flowers have a delightful sweet fragrance. It is known to help ward off snakes. Height 12″ to 24″. Spread is 12″ to 24″. Will grow in moist soil to wet soil. Partial shade to full sun.