Texas Signal-grass

Urochloa texana

Found in edges of agricultural fields, other disturbed areas, gardens. FloraQuest, phone app (app page) What its natural habitat tells you

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Not native

Not native to Virginia. How scores work Is it native here?

Profile 76%

Height: Up to about 6 feet
Light: Partial shade, Full sun
Soil moisture: Dry to moist

Urochloa texana — whole photograph — Sam Kieschnick · CC BY 4.0 · Original photograph

At a glance

Life cycle: Annual
Bloom: May to December

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Not yet recorded · Spread · Leaves

Recorded in 11 Virginia counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Roadsides, fields and disturbed ground

Ground opened by people: roadsides, old fields, pastures, fencerows and lots.

All habitats

Ecological relationships

Who uses this plant?

What these records mean

26CaterpillarsGenus host records with ranges including VA

Genus host records with ranges including VA · Panicum

Anatrytone loganDelaware Skipper, Logan Skipper, Black-Vein Skipper
Ancyloxypha numitorLeast Skipper
Dargida diffusaWheat Head Armywotm Moth
Dargida rubripennisThe Pink-Streak
Dichagyris acclivisSwitchgrass Dart, Inclined Dart
Haimbachia albescensSilvered Haimbachia
Hesperia leonardusLeonard's Skipper, Blazing Star Skipper, Pawnee Prairie Skipper, Pawnee Montane Skipper
Hesperia sassacusIndian Skipper
Hylephila phyleusFiery Skipper
Hypena scabraGreen Cloverworm Bomolocha, Black Snout

Show all 26

Lerema acciusClouded Skipper, Corn Leaf tier
Lethe anthedonNorthern Pearly Eye
Leucania adjutaAdjutant Wainscot
Leucania linitaReed Wainscot, Linen Wainscot
Lon hobomokHobomok Skipper
Marimatha nigrofimbriaBlack-Bordered Lemon
Mocis texanaTexas Mocis
Mythimna unipunctaArmyworm Moth, White Speck
Panoquina ocolaOcola Skipper, Long-Winged Skiiper
Papaipema nebrisStalk Borer
Poanes viatorBroad-Winged Skipper
Polites egeremetNorthern Broken-Dash
Polites themistoclesTawny-Edged Skipper
Spodoptera frugiperdaFall Armyworm Moth
Elachista radiantella
Idioglossa miraculosa

Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)

—BeesSoutheastern regional records

—Specialist beesPollen specialists

35BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Panicum

Acanthis flammeaCommon Redpoll
Agelaius phoeniceusRed-winged Blackbird
Aix sponsaWood Duck
Anas creccaGreen-winged Teal
Anthus rubescensAmerican Pipit
Anthus spragueiiSprague's Pipit
Aythya collarisRing-necked Duck
Calcarius lapponicusLapland Longspur
Calcarius ornatusChestnut-collared Longspur
Calcarius pictusSmith's Longspur

Show all 35

Callipepla gambeliiGambel's Quail
Colinus virginianusNorthern Bobwhite
Columbina passerinaCommon Ground Dove
Contopus virensEastern Wood-Pewee
Cyrtonyx montezumaeMontezuma Quail
Dendrocygna bicolorFulvous Whistling-Duck
Dolichonyx oryzivorusBobolink
Fulica americanaAmerican Coot
Gallinula galeataCommon Gallinule
Junco hyemalisDark-eyed Junco
Mareca streperaGadwall
Meleagris gallopavoWild Turkey
Molothrus aterBrown-headed Cowbird
Passer domesticusHouse Sparrow
Peucaea aestivalisBachman's Sparrow
Plectrophenax nivalisSnow Bunting
Pooecetes gramineusVesper Sparrow
Porzana carolinaSora
Quiscalus quisculaCommon Grackle
Sialia sialisEastern Bluebird
Spizella passerinaChipping Sparrow
Spizella pusillaField Sparrow
Turdus migratoriusAmerican Robin
Xanthocephalus xanthocephalusYellow-headed Blackbird
Zenaida macrouraMourning Dove

Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening

Growing and identification

Plant details

Family: Poaceae
Flower color: Green

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope

Bloom · “May to December” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Flower color · “Green” · Lady Bird Johnson Wildflower Center
Height · “Up to about 6 feet” · Lady Bird Johnson Wildflower Center
Life cycle · “Annual” · Lady Bird Johnson Wildflower Center
Light · “Partial shade; Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Soil · “Dry; Moist (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia

Also known as

Brachiaria texana; Panicum texanum; Texas Millet; Texas Signal grass; Texas Signalgrass; panicgrass

Conservation status

Virginia rank	SNA
Global rank	G5?
VA status	Not verified
Federal status	Not verified

Conservation source Global and federal source

Native alternatives

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