Sporobolus heterolepis
This beautiful warm-season bunchgrass is slow to grow, but once established will tolerate deer, juglone (the chemical released by black walnut trees to hinder surrounding plants’ growth), air pollution, and drought. Flowers are conspicuous and known for their strong fragrance, which as been described as “coriander, popcorn, honey, sunflower seeds, and melted wax” (Missouri Botanical Garden). Dense fine blades form large, round tufts and send delicate seed heads 3 feet into the air in midsummer. In autumn, the grass turns a golden orange and in winter, the tan mounds are visible since they aren’t flattened by snow. Makes a great ground cover for hot, dry areas or a border or rock garden accent. Host for six butterfly or moth species.
Zone: 3-9 (Map)
Habitat: Tolerates most soils, will tolerate drought. Full sun.
Growth: 2 ft wide, 2-3 ft tall at maturity.