Coreopsis grandiflora
American Tickseed, Big Flowered Tickseed
Other regional names: Large Flower Tickseed +2 more
- Large Flower Tickseed
- Large Flowered Tickseed
- Largeflower Tickseed
Also known as: Bidens sweetiana Banfi, Galasso & Bartolucci +18 more
- Bidens sweetiana Banfi, Galasso & Bartolucci
- Coreopsis boykiniana Nutt.
- Coreopsis grandiflora f. demareei Sherff
- Coreopsis grandiflora f. grandiflora
- Coreopsis grandiflora f. harveyana (A.Gray) Sherff
- Coreopsis grandiflora f. longipes (Hook.) Voss
- Coreopsis grandiflora f. pilosa (Sherff) E.B.Sm.
- Coreopsis grandiflora var. harveyana (A.Gray) Sherff
- Coreopsis grandiflora var. longipes (Hook.) Torr. & A.Gray
- Coreopsis grandiflora var. pilosa Sherff
- Coreopsis grandiflora var. saxicola (Alexander) E.B.Sm.
- Coreopsis grandiflora var. subintegrifolia Torr. & A.Gray
- Coreopsis harveyana A.Gray
- Coreopsis heterolepis Sherff
- Coreopsis heterophylla Nutt.
- Coreopsis longipes Hook.
- Coreopsis saxicola Alexander
- Coreopsis saxicola var. duncanii Sherff
- Coreopsis saxicola var. saxicola
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Asteraceae
- WCVP Morphological Data: Recorded natively as a perennial.
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Coreopsis grandiflora (commonly known as American Tickseed or Big-Flowered Tickseed) is a herbaceous perennial belonging to the Asteraceae family. Indigenous to North America, this species is primarily associated with temperate conditions. There are naturally occurring varieties of this species, which are linked below.
Macro Climate
Temperate
Plant Type
Herbaceous Perennial
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Eastern Canada, North-Central U.S.A., Northeastern U.S.A., South-Central U.S.A., Southeastern U.S.A.
Botanical Countries (WGSRPD L3)
Alabama, Arkansas, Connecticut, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Michigan, Mississippi, Missouri, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Ontario, Pennsylvania, Québec, Rhode I., South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin
Introduced Range
Plants flagged as 'Introduced' have been transported outside their native historical range by human activity. While many are common ornamentals, some may become naturalized or invasive in local environments. Local ecological guidelines require verification prior to planting.
Botanical Countries (Non-Native)
Austria, Baltic States, Belarus, Ecuador, France, Germany, Great Britain, Hungary, Jawa, Kazakhstan, Krym, Myanmar, North Caucasus, Poland, South European Russia, Tadzhikistan, Trinidad-Tobago, Turkmenistan, Ukraine, Uzbekistan
Subspecies, Varieties & Forms