sold by 1 -gallon pot -This easy-care perennial works well nearly anywhere and its interesting flowers are a stunning sight to behold. They are especially attractive to butterflies. This attractive summer bloomer can be found in a variety of colors with blue, purple and white being the most notable. Flowers may reach up to a foot or two (.3-.6 m.) in height above the lush gray to blue-green foliage.
They perform best in full sun and require well-draining, organic-rich soil.