Showy flowers late in the season are significant providers of pollen for bees and butterflies.
Height: 1-3 feet
Blooms: yellow July through September
Conditions: well-drained soils in full to part sun
Why the name? Its stems zig-zag from one leaf to the next.
Photo: Fritz Flohr Reynolds, https://images.app.goo.gl/qYCG2enTyw19h4Eb6