abstract:Motherwort (Leonurus cardiaca) is a herbaceous perennial plant in the mint family, Lamiaceae. Other common names include Throw-wort, Lion's Ear, and Lion's Tail.
Any of several Eurasianplantsof the genusLeonurus, especially L. cardiaca, a weed having clusters of small purpleorpinkflowers and spine-tipped calyx lobes.