Antennaria dioica, commonly known as Mountain Everlasting or Catsfoot, is a herbaceous perennial plant native to North America. It is a member of the sunflower family, and its flowers resemble those of daisies. The plant has been used for its medicinal properties by indigenous people for centuries. Synonyms for Antennaria dioica include Gnaphalium dioicum, which was its former scientific name, and also known as everlasting, Indian's tobacco, and mouse ear. The plant is typically found in rocky areas at high altitudes, and it blooms in late spring or early summer. It is an attractive plant for gardeners, as it adds a touch of nature to any landscaping project.