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greater tickseed
Scientific Name: Coreopsis major
Family: Asteraceae
Category: Dicot
Growth: Forb/herb
Duration: Perennial
Other Names:
Greater Tickseed (Coreopsis major)
Greater tickseed, scientifically known as Coreopsis major, is a vibrant perennial recognized for its relatively large, yellow flowers and tall stems. It is a popular choice for gardens due to its ease of cultivation and attractive appearance.
Common Names
- Greater Tickseed
- Greater Coreopsis
- Tickseed (shared with other Coreopsis species)
- Calliopsis
- Wood Tickseed
- Whorled-leaf Coreopsis
- Forest Tickseed
Taxonomy and Nomenclature
- Scientific Name: Coreopsis major Walter
- Family: Asteraceae (Aster Family)
- Synonyms:
- Coreopsis major var. oemleri
Distribution and Habitat
Coreopsis major is native to the Eastern United States, with distribution extending into the southeastern and lower midwest regions. It can be found growing along roadsides and in other sunny or partially shaded habitats with average garden soil.
Morphological Characteristics
- Upright perennial growing from 2 to 4 feet tall.
- Features airy, deep green foliage.
- Displays whorls of lance-shaped leaves that lack petioles (sessile).
- Flowers are large and yellow, arranged as heads.
- Leaves are opposite, sessile, and tripartite.
Interactions with Other Organisms
- Observed to host the Goldenrod Crab Spider (Misumena vatia).
Considerations for Pets
- The name "tickseed" may be associated with the plant's potential to spread seeds.
Resources
- USDA-NRCS PLANTS Database
- Dave's Garden
- Discover Life
- Randolph College Botanic Garden