Dallis-grass
Paspalum dilatatum
In the Carolinas and Georgia, found in roadsides, fields, disturbed areas. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
—
Not native
Not native to Louisiana. How scores work Is it native here?
Profile 82%
- Height
- About 3 feet
- Light
- Dappled sunlight, Full sun, Partial shade
- Soil moisture
- Usually moist
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At a glance
- Life cycle
- Perennial
- Bloom
- May to November
- Fruiting season
- Spring to summer
JFMAMJJASOND
Not yet recorded · Spread · Leaves
Recorded in 58 Louisiana parishes.
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.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Louisiana. Shared habitat, not food. 72 animals.
- Great Horned OwlBubo virginianus
- Great-tailed GrackleQuiscalus mexicanus
- Greater White-fronted GooseAnser albifrons
- Greater YellowlegsTringa melanoleuca
- Henslow's SparrowAmmodramus henslowii
- Horned LarkEremophila alpestris
- KilldeerCharadrius vociferus
- Lapland LongspurCalcarius lapponicus
- Lark SparrowChondestes grammacus
- Little GullHydrocoloeus minutus
- Long-billed CurlewNumenius americanus
- Long-billed DowitcherLimnodromus scolopaceus
- MerlinFalco columbarius
- Mottled DuckAnas fulvigula
- Mourning DoveZenaida macroura
- Northern BobwhiteColinus virginianus
- Northern CardinalCardinalis cardinalis
- Northern FlickerColaptes auratus
- Northern MockingbirdMimus polyglottos
- Northern PintailAnas acuta
- Northern Rough-winged SwallowStelgidopteryx serripennis
- Palm WarblerDendroica palmarum
- Peregrine FalconFalco peregrinus
- Pine SiskinCarduelis pinus
Ecological relationships
Who uses this plant?
18CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Paspalum
- Anicla infectaGreen Cutworm Moth
- Argyrotaenia ivanaIvana Leafroller Moth
- Diatraea evanescensBlack-Dot Diatraea
- Elasmopalpus lignosellaLesser Cornstalk Borer
- Hedone vibexWhirlabout
- Herpetogramma phaeopteralisDusky Herpetogramma Moth,
- Hylephila phyleusFiery Skipper
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Lerema acciusClouded Skipper, Corn Leaf tier
- Lerodea eufalaEufala Skipper, Gray Skipper, Rice Leafroller
Show all 18
- Mocis texanaTexas Mocis
- Mythimna unipunctaArmyworm Moth, White Speck
- Panoquina panoquinoidesObscure Skipper, Beach Skipper
- Polites othoSouthern Broken-Dash, Broken-Dash Skipper
- Redectis vitreaWhite-Spotted Redactis
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
—BeesSoutheastern regional records
—Specialist beesPollen specialists
17BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Paspalum
- Agelaius phoeniceusRed-winged Blackbird
- Aix sponsaWood Duck
- Anthus rubescensAmerican Pipit
- Colinus virginianusNorthern Bobwhite
- Columbina passerinaCommon Ground Dove
- Cyrtonyx montezumaeMontezuma Quail
- Dolichonyx oryzivorusBobolink
- Gallinula galeataCommon Gallinule
- Meleagris gallopavoWild Turkey
- Molothrus aterBrown-headed Cowbird
Show all 17
- Plectrophenax nivalisSnow Bunting
- Porzana carolinaSora
- Quiscalus mexicanusGreat-tailed Grackle
- Quiscalus quisculaCommon Grackle
- Rallus elegansKing Rail
- Tympanuchus pallidicinctusLesser Prairie-Chicken
- Zenaida macrouraMourning Dove
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
- Hardiness
- Zones 6a–9b
- Flower color
- Yellow
- Growth rate
- Moderate
- Growth habit
- Grows in clumps
- Foliage color
- Green
- Fruit begins
- Spring
- Fruit ends
- Summer
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “May to November” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Flower color · “Yellow” · NC Extension Plant Toolbox
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Grows in clumps” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Hardiness · “Zones 6a–9b” · NC Extension Plant Toolbox
- Height · “About 3 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Dappled sunlight (shade through upper canopy all day); Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Occasionally wet” · NC Extension Plant Toolbox
Also known as
Dallis Grass
Conservation status
| Louisiana rank | SNA |
|---|---|
| Global rank | GNR |
| LA status | Not verified |
| Federal status | Not verified |
Sources
- NatureServe Explorer
- USDA PLANTS
- Louisiana occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications