Turk’s Cap Lily, a native species, has been added to the USWildflowers database (08/04/2015.)  Scientific name is Lilium superbum. Photo below was taken in the Great Smoky Mountains along the Clingman’s Dome Road on July 16, 2015. Go to the Turk’s Cap Lily detail page for more photos and information.

Turk’s Cap Lily – Lilium superbum