In a 2020 study of salt in irrigation water (https://journals.ashs.org/hortsci/view/journals/hortsci/55/7/article-p1119.xml), this species was found t , Tolerance, Tolerant of inundation with brackish water Some tolerance to salty wind but not direct salt spray. , Considertions, Can become weedy. , Wildlife, Attracts  hummingbirds. , Habitat, Dry sites. Open, ruderal. , Did You Know?, Showy flowers Attracts butterflies.

Coreopsis is the State wildflower. Cultivated flower beds, wildflower gardens, meadows, and butterfly gardens. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Self-seeds and so could become weedy. , Habitat, Moist to wet flatwoods, marl prairies, sandhill, scrub, and disturbed areas. Common on moist, open roadsides. , Did You Know?, Showy flowers Attracts small butterflies. Source of nectar and pollen for honeybees, native bees, and wasps.

Rare and listed as endangered. Please obtain this plant only from reputable native plant nurseries or friends -- do not harvest from the wild. Little , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Slope forest. On calcareous soils. , Did You Know?, Showy flowers Visited by small insects including bees but the specific pollinators are apparently not known.