Yellow flowers with just a hint of chartreuse are produced in summer above narrow light green leaves featuring a white midrib. Fall color is reddish. Tolerant of heavier wet soils, this is a hardy perennial adapted to most Chicago are garden soils. Don't let dry out during periods of drought. The milky sap deters deer, rabbits and other herbivores.

Archived Copy: This content was captured before February 2022, and is no longer being updated.