Blephilia celiata is a flowering plant species native to North America, commonly known as Ohio Horsemint. This herbaceous perennial plant belongs to the mint family and is often used as an ornamental plant in gardens. The plant has several other synonyms, including Prairiemint, Downy Woodmint, and Hairy Woodmint. The plant's leaves and flowers are similar in appearance to those of other mint plants, with square stems and fragrant scents. Ohio Horsemint can be found in wet meadows, prairies, and savannas throughout the Midwestern region of the US. It is often used in natural landscaping to attract pollinators such as bees and butterflies.