Texas Yellow Star

lindheimera texana

The Texas Yellow Star (Lindheimera texana) is a cheerful, low-growing annual wildflower native to the US Southwest, primarily Texas, and parts of Northern Mexico. Emerging in early spring, this species carpet-bombs prairies, pastures, and roadsides with dense, radiant yellow blooms. It is named after Ferdinand Jacob Lindheimer, widely known as the father of Texas botany. As a member of the sunflower family (Asteraceae), it plays a crucial role in supporting early-season pollinators, providing much-needed nectar to native bees and butterflies when few other flowers have opened. Its resilience in dry, clay soils and its rapid life cycle make it a quintessential spring signpost in its native range.

Habitat: Found in open prairies, limestone glades, clay soils, and disturbed roadsides throughout Texas and neighboring regions.

Appearance

Texas Yellow Star is characterized by its five-petaled star-shaped flower heads, which are bright golden-yellow and roughly 2.5 to 3 cm across. Each of the five ray florets features distinct, small notches at their tips, surrounding a central disk of matching yellow florets. The stems are hairy, branching, and erect, reaching heights between 15 and 45 cm. The leaves are coarsely textured, lance-shaped to ovate, and arranged alternately along the upper stem while being opposite near the base, often showing slightly toothy margins.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderAsteralesFamilyAsteraceaeGenusLindheimera

Texas Yellow Star

Interesting facts

Each flower head consistently features exactly five ray petals, giving them their characteristic star shape.

The seeds of the Texas Yellow Star require a period of cold stratification during winter to successfully germinate the following spring.

The species was named to honor Ferdinand Lindheimer, a prolific German-Texan botanist who collected thousands of Texas plant specimens.

Special abilities

Possesses a sturdy taproot and adapted foliage that conserve moisture, allowing the plant to thrive and bloom even in dry, rocky clay soils.

Produces numerous lightweight seeds that are easily dispersed by the wind, ensuring successful regeneration in the following spring.

Emits UV-reflective nectar guides on its bright yellow petals that are highly visible to bees, directing them efficiently to the pollen source.

Measurements & details

Length: 15-45 cm
Weight: 0.01-0.05 kg
Lifespan: 0-1 years

Diet & Feeding

As a photoautotrophic plant, the Texas Yellow Star synthesizes its own energy from sunlight, water, and carbon dioxide through the process of photosynthesis.

Primary Foods

Sunlight
Carbon dioxide
Water
Soil nutrients

Ecological connections

mutualism

Texas Bumble Bee

Bombus pensylvanicus

Visits the flowers for nectar and pollen, facilitating cross-pollination.

eaten by

White-tailed Deer

Odocoileus virginianus

Occasionally grazes on the young foliage of the plant in early spring.

competitor

Common Dandelion

Taraxacum officinale

Competes for soil nutrients, sunlight, and space in grassy pastures and roadsides.

Traits

No trait badges are assigned for this object yet.

Also known as

No aliases listed yet.

Collections

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Texas Yellow Star?

The easiest way to identify Texas Yellow Star is to use the Snappit nature identifier app.

How long is Texas Yellow Star?

15-45 cm

How much does Texas Yellow Star weigh?

0.01-0.05 kg

How long does Texas Yellow Star live?

0-1 years

What does Texas Yellow Star eat?

As a photoautotrophic plant, the Texas Yellow Star synthesizes its own energy from sunlight, water, and carbon dioxide through the process of photosynthesis.

Where is Texas Yellow Star usually found?

Found in open prairies, limestone glades, clay soils, and disturbed roadsides throughout Texas and neighboring regions.