| Family | ASTERACEAE |
| Genus species | Coreopsis grandiflora Hogg ex Sweet trib. Heliantheae |
| Bibliography | Brit. Fl. Gard. 2: t. 175 (1826) |
| Native Range | e. Canada to c. & e. USA |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Altitude | 30-300m |
| Description | stem leaves petiolate, irregularly pinnatilobate, lobes 5-9, narrowly lanceolate to filiform, phyllaries lanceolate-ovate, ligules 12-25mm long |
| Size | 40-50cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C division in spring; cuttings in late summer |
| Synonyms | Bidens sweetiana Banfi & al. Coreopsis boykiniana Nutt. Coreopsis grandiflora f. demareei Sherff Coreopsis grandiflora var. pilosa Sherff Coreopsis grandiflora f. pilosa (Sherff) E.B.Sm. Coreopsis grandiflora var. subintegrifolia Torr. & A.Gray Coreopsis heterolepis Sherff Coreopsis heterophylla Nutt. |
| Territory | 7 Northern America 72 Eastern Canada (ONT Ontario, QUE Québec) 74 North-Central U.S.A. (ILL Illinois, IOW Iowa, KAN Kansas, MSO Missouri, OKL Oklahoma, WIS Wisconsin) 75 Northeastern U.S.A. (CNT Connecticut, INI Indiana, MAI Maine, MIC Michigan, NWJ New Jersey, NWY New York, OHI Ohio, PEN Pennsylvania, RHO Rhode I., VER Vermont, WVA West Virginia) 77 South-Central U.S.A. (NWM New Mexico, TEX Texas) 78 Southeastern U.S.A. (ALA Alabama, ARK Arkansas, FLA Florida, GEO Georgia, KTY Kentucky, LOU Louisiana, MRY Maryland, MSI Mississippi, NCA North Carolina, SCA South Carolina, TEN Tennessee, VRG Virginia) |