Virginia mountain mint

Pycnanthemum virginianum, the Virginia or common mountain-mint, is a plant in the mint family, Lamiaceae. It is a herbaceous plant with narrow, opposite, simple leaves, on wiry, green stems. The flowers are white with purplish spotting, borne in summer. Like most plants in the genus, the foliage has a strong mint fragrance when crushed or disturbed. It is native to the eastern United States and eastern Canada.