Enjoy unique columns of bluish-purple flowers in the spring and summer. Palm-shaped leaves add visual interest throughout the year. Prefers sandy, well-drained soil with low nutrient and moisture levels. This perennial legume is the single known food source for the caterpillars of the Karner Blue Butterfly. Increases soil fertility by fixing nitrogen.
Ontario Hardiness Zone: 3 to 7 (Find out your Hardiness Zone here)