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tickseed
Scientific Name: Coreopsis
Family: Asteraceae
Category: Dicot
Growth:
Duration:
Other Names:
Tickseed (Coreopsis spp.)
Tickseed is a common name applied to plants in the genus Coreopsis, known for their seeds that readily adhere to fur, clothing, and other surfaces. The plants are celebrated for their daisy-like flowers and long bloom periods, making them popular additions to gardens.
Considerations for Pets
- The common name "Tickseed" refers to the seed's ability to stick to fur, clothing, or other surfaces.
Taxonomy and Nomenclature
- Scientific Name: Coreopsis spp.
- Common Names: Tickseed, Pot of Gold, Calliopsis
- Family: Asteraceae (also known as Compositae)
- Kingdom: Plantae
- Taxonomic Rank: Genus
- Synonyms: Calliopsis (sometimes used)
Distribution and Habitat
- Native to North and South America.
- Seven species are native to Florida, with Coreopsis leavenworthii designated as Florida's state flower.
- Coreopsis basalis is found in Central Texas.
- Specific habitat examples include dunes and dry areas for Coreopsis lanceolata.
Morphological Characteristics and Growth Habits
- Can be annuals or perennials.
- Leaves are paired and can be simple, palmate, or pinnately divided.
- Flowers are daisy-like and borne on long stalks.
- Flower colors include yellow, red, gold, maroon, and combinations thereof.
- Most varieties reach a height of about 2 feet, but size varies drastically between cultivars.
- Coreopsis grandiflora forms clumps that grow 9-36 inches tall and spread to about 18 inches.
- Some varieties, such as 'Moonbeam,' are compact perennials with finely divided leaves and light lemon-yellow flowers.
Ecological Role
- The seeds attach to animals and humans, aiding in seed dispersal.
- Attracts butterflies.
- Deer resistant.
- Sought after by pollinating insects (e.g., Coreopsis tinctoria).
Other Interesting Information
- Coreopsis grandiflora 'Baby Sun' is a specific cultivar.
- Coreopsis tinctoria is a half-hardy annual that flowers in the same year it's sown.
- Coreopsis lanceolata is drought-tolerant and can withstand prolonged dry periods.
Quirky Facts
- The name "Tickseed" comes from the appearance of the seeds, which resemble small ticks and readily cling to surfaces.
- Coreopsis leavenworthii is the state flower of Florida.
Resources and Further Information
- Dave's Garden offers tips and ideas for gardens.
- Monrovia provides details and information about their plants.
- Encyclopedia.com has articles, videos, and information about tickseed.