SafePlants

Coreopsis grandiflora: Largeflower Tickseed

Coreopsis grandiflora, commonly known as Largeflower Tickseed, is a vibrant flowering plant appreciated for its daisy-like blooms and sunny disposition. Its easy-to-grow nature makes it a popular choice for gardens and naturalized areas.

Considerations for Pets

• The common name "tickseed" comes from the resemblance of the plant's seeds to ticks. While the seeds themselves are not explicitly described as dangerous, their shape and size might present a minor choking hazard if ingested by pets.

Considerations for Children

• The common name "tickseed" comes from the resemblance of the plant's seeds to ticks. While the seeds themselves are not explicitly described as dangerous, their shape and size might present a minor choking hazard if ingested by children.

Scientific Classification

• Scientific Name: Coreopsis grandiflora Hogg ex Sweet
• Family: Asteraceae (Aster Family)
• Kingdom: Plantae
• Taxonomic Rank: Species
• Synonyms: Coreopsis grandiflora Hogg ex Sweet var. pilosa (not accepted), Coreopsis floridana E.B. Sm. (not accepted), Coreopsis longipes (Hook.) Torr. & A. Gray (not accepted).
• Common Names: Largeflower tickseed, Large-flower tickseed, Common coreopsis, Calliopsis, Tickseed

Distribution and Habitat

• Coreopsis grandiflora is found growing along roadsides and in open fields, particularly throughout the Eastern United States.
• It thrives in sunny locations with medium to dry moisture levels.
• This plant is also described as a delicate little shrub of dry, sunny, prairie uplands and open woodlands.

Morphological Characteristics

• Coreopsis grandiflora is a perennial, occasionally annual, plant typically growing to a height of 1-2 feet.
• Its flowers are golden yellow and bloom on round, wiry stems.
• The specific name "grandiflora" means large flowered, reflecting the plant's prominent blooms.
• All Tickseeds in Florida have daisy-like flowers with yellow petals.

Quirky Facts

• The common name "tickseed" comes from the resemblance of the seeds to that particular bug.
• The peak performance of largeflower tickseed was in early June.
• One hybrid of Tickseed is endemic to Florida.

Further Information

• Dave's Garden: A community where gardeners share tips and ideas.
• Discover Life: An online resource for the biology, natural history, ecology, identification and distribution of Coreopsis grandiflora.