How to Propagate American boneset?
Propagate by seed sown in containers in spring or autumn, or by division in spring

American boneset · Eupatorium perfoliatum
Also known as: Indian ague weed; March sage; thorough-growth; thorough-stem; thorough-wax; vegetable antimony; wild sage; feverwort; thoroughwort
Grow in any moist soil in full sun or partial shade
Propagate by seed sown in containers in spring or autumn, or by division in spring