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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Coreopsis nuecensis (Crown tickseed)
Carr, Bill

Coreopsis nuecensis

Coreopsis nuecensis A. Heller

Crown Tickseed, Crown Coreopsis

Asteraceae (Aster Family)

Synonym(s):

USDA Symbol: CONU3

USDA Native Status: L48 (N)

 

From the Image Gallery

12 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual
Habit: Herb
Leaf Arrangement: Opposite
Leaf Complexity: Simple , Pinnate
Leaf Shape: Spatulate
Leaf Margin: Entire , Lobed , Pinnatifid
Breeding System: Flowers Bisexual
Inflorescence: Head , Terminal
Size Notes: Up to about 20 inches tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: Mar , Apr , May
Bloom Notes: The yellow ray flowers feature brick-red marks about 1/3 of the way out from the point of attachment creating a coronal effect from which the plant's common name is derived. The proximal parts of the ray flowers (below the red marks) are often orangish-yellow.

Distribution

USA: TX
Native Distribution: Classified as a Texas endemic, though it may occur naturally in Tamaulipas, MX.
Native Habitat: Sandy soils of the Texas Coastal Plain and the Rio Grande Plain.

Growing Conditions

Water Use: Low
Light Requirement: Sun
Soil Moisture: Dry
Drought Tolerance: Medium
Heat Tolerant: yes
Soil Description: Sandy soil.

Benefit

Conspicuous Flowers: yes

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Naval Air Station Kingsville - Kingsville, TX

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Coreopsis nuecensis in USDA Plants
FNA: Find Coreopsis nuecensis in the Flora of North America (if available)
Google: Search Google for Coreopsis nuecensis

Metadata

Record Modified: 2022-12-09
Research By: TWC Staff

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