Coefficient of Conservatism:
Coefficient of Wetness:
R. W. Smith
A plant apparently referable to A. rugosa, an eastern Asian species, was collected in Grand Traverse Co. by R. W. Smith in 2012. It was established in woodland near houses. Other species of Agastache are also cultivated and may escape.
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. January 23, 2020. https://michiganflora.net/species.aspx?id=2883.