Unique perennial of thread-leaf bright green foliage bearing light blue star flowers in spring, stunning copper/amber foliage in autumn, 2011 Perennial Plant of the Year.
Plant Type(s): Perennial
Spring/Summer Care: Trim lightly after flowering to remove spent blossoms.
Autumn/Winter Care: Remove dead foliage.
Fertilizer Needs: Fertilize in spring (around flowering time) with a balanced product and incorporate organic material, if possible.