Coreopsis Lanceolata (Tickseed) PRC

Lance-leaf tickseed grows in small clumps but forms extensive colonies. It is 1-2 feet tall and has leaves 3-4 inches long, opposite, sometimes alternate near the top.  Some of the leaves are deeply cut, almost forming 3 leaflets. Flower heads are yellow, 1-1 1/2 inches across. The yellow center or disc flowers stand out distinctly from the ray flowers, which appear to be attached just below them. Ray flowers are 4-lobed. The yellow, daisy-like flowers occur singly atop long, naked peduncles. Now 12-15” reaching 2’. Sun to part shade.