Arnica flower whole also known as Heterotheca inuloides, native to Mexico. The flowers have been used in a wide variety skin care products due to its skin loving qualities, it is said not to use this internally. The flowers are traditional picked at the summer solstice or midsummer's day. For magical uses this herb may aid you in increasing psychic powers. 1lb in flower form to be stored in a cool, dry place for up to a year.