4 - 10 Feet
USDA Hardiness Zones
3 - 9
July - September
Yellow, daisy-like flowers and deeply divided foliage whose edges tend to be oriented in a north-south direction, thus the common name.
Full sun; moist, well drained soils.
Found in prairies. Deeply taprooted, so difficult to move. Listed as threatened in Michigan and endangered in Ohio.