Black Locust
Robinia pseudoacacia
Found in forests, woodlands, disturbed areas, roadcuts. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you
Native to Alabama. How scores work Is it native here?
Profile 94%
- Height
- 50 feet
- Spread
- 20–35 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Somewhat dry to moist
Space about 27.5 ft apart from its recorded spread. Enter your bed size for a count
Will it fit your yard?No photograph yet. Looking for an old drawing…
At a glance
- Life cycle
- Woody perennial
- Leaves
- Deciduous
- Bloom
- April to June
- Fruiting season
- July to November
Recorded in 52 Alabama 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.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Alabama. Shared habitat, not food. 133 animals.
- Yellow-rumped WarblerDendroica coronata
- American CrowCorvus brachyrhynchos
- American KestrelFalco sparverius
- Bald EagleHaliaeetus leucocephalus
- Baltimore OrioleIcterus galbula
- Barred OwlStrix varia
- Black VultureCoragyps atratus
- Black-billed CuckooCoccyzus erythropthalmus
- Blue-winged WarblerVermivora pinus
- Broad-winged HawkButeo platypterus
- Brown ThrasherToxostoma rufum
- Brown-headed CowbirdMolothrus ater
- Carolina ChickadeePoecile carolinensis
- Cerulean WarblerDendroica cerulea
- Chipping SparrowSpizella passerina
- Common GrackleQuiscalus quiscula
- Eastern PhoebeSayornis phoebe
- Eastern TowheePipilo erythrophthalmus
- Eastern Wood-peweeContopus virens
- Golden-winged WarblerVermivora chrysoptera
- Great Crested FlycatcherMyiarchus crinitus
- Hooded WarblerWilsonia citrina
- Indigo BuntingPasserina cyanea
- Least FlycatcherEmpidonax minimus
Who uses this plant?
59CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Robinia
- Epargyreus clarusSilver-spotted Skipper
- Acharia stimuleaSaddleback Caterpillar Moth
- Acronicta americanaAmerican Dagger
- Actias lunaLuna Moth
- Alsophila pometariaFall Cankerworm Moth
- Amyelois transitellaNavel Orangeworm
- Anticarsia gemmatalisVelvetbean Caterpillar Moth
- Archips argyrospilaFruit-Tree Leafroller Moth
- Aroga trialbamaculellaRed-Striped Fireworm Moth
- Automeris ioIo Moth
Show all 59
- Biston betulariaSalt-and-Pepper Geometer, Cleft-Headed Looper
- Caloptilia stigmatellaPoplar Caloptilia
- Catocala habilisHabilis Underwing
- Catocala illectaMagdalen Underwing
- Celiptera frustulumBlack Bit Moth
- Ceratomia amyntorElm Sphinx
- Coelodasys unicornisUnicorn Caterpillar Moth
- Colias philodiceClouded Sulphur, Clover Butterfly
- Dasylophia anguinaBlack-Spotted Prominent
- Datana ministraYellow-Necked Caterpillar Moth
- Digrammia ocellinataFaint-Spotted Angle
- Eacles imperialisImperial Moth, Imperial Spiny Caterpillar
- Ecdytolopha insiticianaLocust Twig Borer Moth
- Elasmopalpus lignosellaLesser Cornstalk Borer
- Euparthenos nubilisLocust Underwing
- Gesta icelusDreamy Duskywing
- Gesta zaruccoZarucco Duskywing
- Gymnandrosoma punctidiscanumDotted Gymnast, Dotted Ecdytolopha
- Halysidota tessellarisBanded Tussock Moth, Pale Tiger Moth
- Heliomata cycladataCommon Spring Moth, Stout Locust Looper
- Heliomata infulataRare Spring Moth
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Hypercompe scriboniaGiant Leopard Moth, Great Leopard Moth
- Hyphantria cuneaFall Webworm
- Malacosoma disstriaForest Tent Caterpillar
- Mellilla xanthometataOrange Wing
- Nematocampa resistariaFilament Bearer, Horned Spanworm Moth
- Norape cretataWhite Flannel Moth
- Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
- Oiketicus abbotiiAbbot's Bagworm Moth
- Orgyia leucostigmaWhite-Marked Tussock Moth
- Orthosia hibisciSpeckled Green Fruitworm Moth, Speckled Green Quaker
- Papaipema nebrisStalk Borer
- Parectopa robiniellaLocust Digitate Leafminer
- Pero honestariaHonest Pero
- Prionoxystus robiniaeCarpenterworm Moth, Black Locust Borer, Cottonwood Borer
- Pseudanthracia coraciasPseudanthracia Moth
- Psilocorsis cryptolechiellaBlack-Fringed Leaftier
- Pyrrhia ciliscaAmerican Bordered Sallow, Noble Sun Moth
- Sciota subcaesiellaLocust Leafroller
- Sciota virgatellaBlack-Spotted Leafroller
- Selenisa sueroidesTailpipes, Pale-Edged Selenisa Moth
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
- Syssphinx bicolorHoney Locust Moth
- Tetracis cachexiataWhite Slant-Line
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Tlascala reductellaTlascala Moth, Honey Locust Leafroller
- Zale undularisBlack Zale
- Sinoe robiniella
1BeesSoutheastern regional records
Southeastern regional records · Robinia
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
3BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Robinia
- Callipepla californicaCalifornia Quail
- Columba liviaRock Pigeon
- Oreortyx pictusMountain Quail
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
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Fabaceae
- Hardiness
- Zones 3a–8b
- Soil pH
- Acidic to alkaline
- Flower color
- White
- Growth rate
- Rapid
- Growth habit
- Several stems
- Foliage color
- Green
- Fruit begins
- July
- Fruit ends
- November
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “April to June” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Flower color · “White” · NC Extension Plant Toolbox
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “July” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Fruit ends · “November” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Growth habit · “Several stems” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Rapid” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Hardiness · “Zones 3a–8b” · NC Extension Plant Toolbox
- Height · “50 feet” · NC Extension Plant Toolbox (ranked first; USDA PLANTS, Minnesota Wildflowers differ)
- Leaves · “Deciduous” · NC Extension Plant Toolbox
- Life cycle · “Woody perennial” · 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 (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Virginia DCR Coastal Plain differ)
- primary_flower_color · “white” · USDA PLANTS
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Virginia DCR Coastal Plain differ)
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “20–35 feet” · NC Extension Plant Toolbox
Also known as
Robinia pseudo acacia; Robinia pseudo-acacia
Conservation status
| Alabama rank | SNR |
|---|---|
| Global rank | G5 |
| AL status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Alabama Plant Atlas
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025)
- 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

























