Photo credit:  Agrecol 
Full Sun/Part Sun
Soil Conditions:  Medium Wet, Medium, Medium Dry
Height 3'-4'
Flower Color Purple
Flower Time June-August
Long blooming, popular garden plant that is beloved by bees, butterflies, and birds.  Native American Indians traditionally have used parts of these plants for various medicinal purposes.  Tolerates a wide range of soil types.