Acorus calamus / Sweet Flag

Sweet flag is a wetland plant that has naturalized in North America ever since it was brought with Europeans. Though its flowers are more peculiar than ornamental, the roots have a long history of medicinal and practical use, including for natural insecticides and perfumes. Plant sweet flag in full sun to part shade (afternoon shade preferred) with moist to wet soils.

For plant description and info see below:

https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=276172

Disclaimer: This information is intended only for educational purposes, has not been evaluated or approved by the FDA, and is not an endorsement of any particular medical treatment. Please consult a healthcare provider before pursuing any medical treatment.