White Turtlehead Chelone glabra

This water-loving perennial would be perfect along wooded creeksides.  Or around ponds.  Blooms remind one of snapdragons, having an upper and lower lip.  Foliage consists of lance-leaved, serrated, dark green leaves. 

Height: 2-3 ft

Spread: 1.5 to 2.5 ft

Bloom time: August to October

Light: Part shade

Water: Medium to wet