A no nonsense perennial with fine textured, needle-shaped, feathery foliage on relaxed upright stems topped with steel blue star flowers April to May that are butterfly attractors. Rounded clumps 2-3 tall and 3-4 wide. Rugged and deer resistant, requires little care. Best in fast draining soil in sun with at least semi regular water. Beautiful glowing butterscotch yellow gold fall color!