Hairy Crabgrass
Digitaria sanguinalis
Found in fields, roadsides, disturbed areas. FloraQuest, phone app (app page) What its natural habitat tells you
Not native to Virginia. How scores work Is it native here?
Profile 65%
- Light
- Full sun, Partial shade
- Soil moisture
- Usually moist
No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Annual
- Bloom
- July to October
Not yet recorded · Height · Spread · Leaves
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 53 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.
Who uses this plant?
26CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Digitaria
- Abagrotis magnicupidaOne-Dotted Dart
- Agrotis ipsilonIpsilon Dart, Black Cutworm, Greasy Cutworm
- Anicla infectaGreen Cutworm Moth
- Atalopedes huronSachem
- Dargida rubripennisThe Pink-Streak
- Elasmopalpus lignosellaLesser Cornstalk Borer
- Fissicrambus mutabilisStriped Webworm, Striped Sodworm, Changeable Grass-Veneer
- Helicoverpa zeaCorn Earworm Moth
- Hesperia sassacusIndian Skipper
- Hylephila phyleusFiery Skipper
Show all 26
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Leucania subpunctataWhite-Dotted Wainscot, Forage Armyworm
- Leucania ursulaUrsula Wainscot
- Lon zabulonZabulon Skipper
- Maliattha synochitisBlack-Dotted Lithacodia, Black-Dotted Glyph, Brass-Dotted Grass Moth
- Marimatha nigrofimbriaBlack-Bordered Lemon
- Mocis texanaTexas Mocis
- Mythimna unipunctaArmyworm Moth, White Speck
- Polites othoSouthern Broken-Dash, Broken-Dash Skipper
- Polites themistoclesTawny-Edged Skipper
- Protodeltote muscosulaLarge Mossy Lithacodia, Large Mossy Glyph, Large Mossy Grass Moth
- Redectis vitreaWhite-Spotted Redactis
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Trichordestra legitimaStriped Garden Caterpillar Moth
- Xestia smithiiSmith's Dart
—BeesSoutheastern regional records
—Specialist beesPollen specialists
21BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Digitaria
- Agelaius phoeniceusRed-winged Blackbird
- Anthus rubescensAmerican Pipit
- Calcarius lapponicusLapland Longspur
- Calcarius pictusSmith's Longspur
- Cardinalis cardinalisNorthern Cardinal
- Colinus virginianusNorthern Bobwhite
- Columba liviaRock Pigeon
- Meleagris gallopavoWild Turkey
- Melospiza melodiaSong Sparrow
- Melozone crissalisCalifornia Towhee
Show all 21
- Molothrus aterBrown-headed Cowbird
- Peucaea aestivalisBachman's Sparrow
- Plectrophenax nivalisSnow Bunting
- Porzana carolinaSora
- Quiscalus quisculaCommon Grackle
- Spizella passerinaChipping Sparrow
- Spizella pusillaField Sparrow
- Sturnus vulgarisEuropean Starling
- Tympanuchus pallidicinctusLesser Prairie-Chicken
- Vireo belliiBell's Vireo
- Vireo olivaceusRed-eyed Vireo
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
Plant details
- Family
- Poaceae
- Hardiness
- Zones 2b–11a
- Soil pH
- Acidic to neutral
- Flower color
- Green
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “July to October” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Flower color · “Green” · NC Extension Plant Toolbox
- Hardiness · “Zones 2b–11a” · NC Extension Plant Toolbox
- Life cycle · “Annual” · NC Extension Plant Toolbox
- Light · “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
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
Conservation status
| Virginia rank | SNA |
|---|---|
| Global rank | G5 |
| VA status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- FloraQuest: Carolinas, Georgia (Weakley), phone app (app page)
- FloraQuest: Northern Tier (Weakley), phone app (app page)
- NatureServe Explorer
- 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