Allegheny Monkey Flower or Square-Stemmed Monkey Flower Scrophulariaceae:
Lilac-purple colored flowers have a snapdragon-like shape. The plants are hairless and have square stems. Plants Grow 1 to 3 feet tall. Grow in moister retentive to wet soils in full sun to part shade. Best in part shade, when grown in full sun the soils should not be allowed to become very dry. Blooms June into September.
Native to Nova Scotia to Virginia, Tennessee, Manitoba, Nebraska and Texas. Were it is found in swamps and along stream edges.