Nettleleaf Sage, a native species, has been added to the USWildflowers database (04/12/2015.)  Scientific name is Salvia urticifolia. It is also known by the common name Wild Sage. Photo below was taken at the Chickamauga National Military Park in Catoosa County, Ga on Apr 29, 2014. Go to the Nettleleaf Sage detail page for more photos and information.

Nettleleaf Sage – Salvia urticifolia