USWildflowers Daily Plant 12/27/2012
Photo from 3/18/2010. Location: Walker County, GA
Purple Deadnettle, an introduced and possibly invasive species. For more photos and information go to the Lamium purpureum detail page.
Purple Deadnettle, Red Deadnettle, Purple Archangel – Lamium purpureum
Also Daily Plant 10/19/2010, 12/27/2011