Prairie Plants, Bushes & Wildflowers

This field guide to prairie flowers, bushes and grasses is to identify common species at UT Austin: PINK • RED • ORANGE • YELLOW • BLUE/PURPLE • WHITE/GREEN • GRASSES

This guide would not be possible without the work of many undergraduates who contributed to the Native Plants of Central Texas (BIO 406D) database as well as the Wildflower Center's database.

Cone flower

PURPLE CONEFLOWER

Echinacea purpurea (Asteraceae)

Bloom time: April – September

These flowers are reported to contain a boost for the immune system and are often found in tea

Evening primrose

EVENING PRIMROSE

Oenothera speciosa (Onograceae)

Bloom time: February – July

This grassland native plant can form large colonies by seed and runner

Golden eyed phlox

GOLDENEYE PHLOX

Phlox roemeriana (Polemoniaceae)

Bloom time: February
May

Only butterflies, moths and other insects with a very long & narrow proboscis can pollinate

Image from BIO 406D database

American beautyberry

AMERICAN BEAUTYBERRY

Callicarpa americana (Verbenaceae)

Bloom time: May 
July

In the Fall, this shurb has clumps of bright purple fruit (drupes)

Coralberry from Wildflower Center

CORALBERRY

Symphoricarpos orbiculatus (Caprifoliaceae

Bloom Time: April – July         

A colonizing, deciduous shrub of Post Oak woodlands; flowers are white

Unresricted image from Wildflower Center

Aquilegia canadensis

WILD RED COLUMBINE

Aquilegia canadensis (Ranunculaceae) 

Bloom Time: February – July         

See the five sepals and petals elongated into spurs that contain nectar

Cedar Sage

CEDAR SAGE

Salvia roemeriana (Lamiaceae)

Bloom time: March
– August

These are typically found in dry sites underneath Juniperus ashei (hence "cedar")

Indian paintbrush

INDIAN PAINTBRUSH

Castilleja indivisa (Scrophulariaceae)

Bloom time: March-May


The roots grow until they find another plant's roots from which they steal nutrients

Turks Cap

TURKS CAP

Malvaviscus arboreus var. drummondii (Malvaceae)

Bloom Time: May – November

The variety name comes from the Scottish naturalist Thomas Drummond

Standing cypress

STANDING CYPRESS

Ipomopsis rubra (Polemoniaceae)

Bloom Time: May – July

A stiff 2 to 6 foot tall biennial that attracts hummingbirds
Indian Blanket

INDIAN BLANKET

Gaillardia pulchella (Asteraceae)

Bloom time: May – August

These flowers are almost completely red in the sandy soils of the Llano uplift 

Lantana

TEXAS LANTANA

Lantana urticoides (Verbenaceae)

Bloom Time: April – October

Its crinkly leaves can cause a skin rash

Mexican Hat

MEXICAN HAT

Ratibida columnifera (Asteraceae)

Bloom Time: May – October

Belonging to a group of composites called coneflowers, its unopened disk flowers are green

Butterfly Weed

BUTTERFLY WEED

Asclepias tuberosa (Asclepiadaceae)

Bloom Time: May – September

Native Americans used the root to cure lung problems 

Dell Med bush with yellow

 TREE TOBACCO

Nicotiana glauca (Solonaceae)

Bloom Time: All year

Tall, toxic, nonnative bush that was introduced from South America

Large buttercup

LARGE BUTTERCUP

Ranunculus macranthus (Ranunculaceae) *

Bloom Time: March – April 

The Large Buttercup is completely poisonous, though toxicity is minor if eaten

Black-Eyed Susan
BLACK-EYED SUSAN

Rudbeckia hirta (Asteraceae)

Bloom Time: June – October 

Root Tea was used by native Americans to treat worms, colds, and snakebites 
Partidge Pea

PARTRIDGE PEA

Chamaecrista fasciculate (Fabaceae)

Bloom Time: June – October

This plant relies on microorganisms in the root system to produce necessary nitrogen compounds

Four Nerve Daisy

FOUR-NERVE DAISY

Hymenoxys scaposa (Asteraceae)

Bloom time: March-April

This plant has a densely hairy stem and is one of the largest native buttercups

Texas yellowstar

TEXAS YELLOWSTAR

Lindheimera texana (Asteraceae) *

Bloom Time: March – May 

Because leaves grow slowly through winter, it is a winter annual like the bluebonnet

Horseherb

HORSEHERB

Calyptocarpus vialis (Asteraceae)  

Bloom Time: March – November  

This tiny flower is kin to daisies & sunflowers in one of the largest families of flowering plants

Maximillian Sunflower

MAXIMILIAN SUNFLOWER

Helianthus maximiliani (Asteraceae)

Bloom Time: August – November

This sunflower can be eaten by deer and a variety of birds

Unknown 1



COREOPSIS 

Coreopsis tinctoria (Asteraceae)  

Bloom Time: April – June 

This wildflower does well in meadows during wet years 

Unknown 2
Agarita

AGARITA

Mahonia trifoliolata (Berberidaceae)

Bloom Time: February – April

The berry of this plant is edible

Englemann's Daisy

ENGLEMANN’S DAISY

Engelmannia peristenia (Asteraceae)

Bloom Time: March – July

Popular on roadsides, this daisy can survive even in drought

Golden aster

FALSE GOLDEN ASTER

Heterotheca camporum (Asteraceae)

Bloom Time: July – December

A wide-spread (from New York to South Texas and Florida) native flower 

American basketflower

AMERICAN BASKETFLOWER

Centaurea americana (Asteraceae)

Bloom Time: May – June

The name basket comes from the stiff, straw-colored bracts just beneath the flower head 

Texas sage

TEXAS SAGE

Leucophyllum frutescens (Scrophulariaceae)

Bloom Time: All year

This drought-tolerant shrub is typically 2-5 feet but can get much taller

Blue

BLUEBONNET

Lupinus texensis (Fabaceae)

Bloom Time: March – May

The flower of Texas varies in toxicity, relative to an individual's weight, age, fitness, and susceptibility

Mealy Blue Sage

MEALY BLUE SAGE

Salvia farinacea (Lamiaceae)

Bloom Time: April – October

This sage is of low water usage and prefers slightly acidic soil

Prairie Verbena

PRAIRIE VERBENA

Glandularia bipinnatifida (Verbenaceae)

Bloom Time: March – October 

This plant is sometimes referred to as Moradilla, which means, "little purple one" 

Beebalm

LEMON BEEBALM

Monarda citriodora (Lamiaceae)       

Bloom Time: May – July

In addition to attracting bees, humans have used its leaves for flavoring in salads, cooked meals, and tea

Wine

WINECUP

Callirhoe involucrate (Malvaceae)

Bloom Time: March – June

Inhaling the crushed, dried, and burned roots has been used as an aid to head colds

Eryng

ERYNGO

Eryngium leavenworthii (Apiaceae)

Bloom Time: July – September 

The bloom is often confused for a thistle, giving it the nickname, "false purple thistle" 

Image from BIO 406D database

dalea

GREG'S DALEA  

Dalea greggii (Fabaceae)

Bloom Time: July – September

This plant is named after Josiah Gregg, a geologist/botanist from the 1800's

Image from BIO 406D database

Aster

FALL ASTER

Symphyotrichum oblongifolium (Asteraceae)

Bloom Time: September – November

These purple flowers are of special value to native bees

Gayfetter

TEXAS GAYFEATHER

Liatris punctata var. mucronata (Asteraceae)

Bloom Time: August – December

This palnt is 1-3 feet tall and attractive to butterflies

Heart leaf skullcap

HEARTLEAF SKULLCAP

Scutellaria ovata (Lamiaceae)

Bloom Time: April – June

This pollinator/hummingbird plant from the mint family is great for shady spots

wort

GIANT SPIDERWORT

Tradescantia gigantea (Commelinaceae)

Bloom Time: March – April

T. gigantea was named after the garderner of Charles I, Josh Tradescant 

Stemodia lanata  from Wildflower Center

WOOLLY STEMODIA

Stemodia lanata (Scrophulariaceae)

Bloom Time: April – November

The Wooly Stemodia can be evergreen in regions with mild winter

Unrestricted image from Wildflower Center

antelope

ANTELOPE HORNS

Asclepias asperula (Asclepiadaceae)

Bloom Time: March – October

Antelope Horns are inevitable hosts to aphids, which usually is not a problem

Image from BIO 406D database

argemone

WHITE PRICKLYPOPPY

Argemone albiflora (Papaveraceae)

Bloom Time: March – July

This flower is toxic and in some cases can prove fatal upon human ingestion 

Image from BIO 406D database

capsicum

CHILE PEQUIN

Capsicum annuum (with red fruit) (Solanaceae)

Bloom Time: May – October

This bloom is actually a small and very hot pepper

Image from BIO 406D database

Frog Fruit

TEXAS FROGFRUIT

Phyla nodiflora (Verbenaceae)

Bloom Time: May – October  

These tiny flowers can survive drought, frost, and flooding

Green milkweed

GREEN MILKWEED 

Asclepias viridis (Asclepiadaceae)

Bloom Time: April – September

A toxic milky substance visually similar to Elmer's Glue is exuded when the plant is broken apart 

Image from BIO 406D database

White milkweed

TEXAS OR WHITE MILKWEED

Asclepias texana (Asclepiadaceae)

Bloom Time: May – September

Toxicity among milkweeds can vary with season and even if the plant has absorbed herbicides and pollutants

Blackfoot daisy

BLACKFOOT DAISY

Melampodium leucanthum (Asteraceae)

Bloom Time: March – November

These honey-scented blooms prefer rocky soil

White guara from Wildflower Center

WHITE GAURA

Oenothera lindheimeri (Onograceae)

Bloom Time: April – July

Named for Ferdinand Jacob Lindheimer who described several hundred plant species from 1843-1852

Unrestricted image from Wildflower Center

Nightshade

POKEWEED

Phytolacca americana (Phytolaccaceae)

Bloom Time: July – October

Tall bush with berries can be used as a dye or ink

Indian grass

INDIAN GRASS 

Sorghastrum nutans​ (Poaceae)

Bloom Time: August – October

A bunching warm-season grass of the Blackland prairie ecosystem with plume-like seed heads

Image from BIO 406D database

Sideoats grama

SIDEOATS GRAMA 

Bouteloua curtipendula (Poaceae)

Bloom Time: July – September 

This is the state grass of Texas!

Image from BIO 406D database

Texas cupgrass

TEXAS CUP GRASS

Eriochloa sericea (Poaceae)

Bloom Time: May – October

Up to 3.5 foot-tall prairie grass common to the Edward's Plateau

Image from Half Pint Prairie

Texas wintergrass

TEXAS WINTER GRASS 

Nassella leucotricha (Poaceae)

Bloom Time: March – June

Cool-season grass that grows up to 3.5 feet tall

Image from BIO 406D database

Texas bluegrass

TEXAS BLUEGRASS 

Poa arachnifera (Poaceae)

Bloom Time: March – May

Cool season native grass for sun or shade

Image from Half Pint Prairie

Prairie wildrye

PRAIRIE WILDRYE

Elymus canadensis (Poaceae)

Bloom Time: March – June

Short-lived, cool-season grass with early Fall seed heads

Image from Half Pint Prairie

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