Climbing boneset is a wildflower found in North America. Also called white sanicle or snow-pestle, this herbaceous perennial plant can climb up to 6 feet in height. Its scientific name is Eupatorium hyssopifolium, and it belongs to the Asteraceae family. It has toothed leaves and clusters of small, white flowers that bloom in late summer or fall. Climbing boneset has many synonyms, including white thoroughwort, hyssop-leaf thoroughwort, hyssop-leaved boneset, and hyssop eupatorium. The plant has been used in traditional medicine to treat fevers, colds, and other respiratory ailments. Its foliage and flowers are also a source of nectar for bees, butterflies, and other pollinators.