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One-flowered Hawthorn

Crataegus uniflora

Found in thin woodlands, disturbed lands, roadsides, rock outcrops, often in dry or sub-dry conditions. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you

81
Keystone

Native to Florida. How scores work Is it native here?

Profile 100%

Height
2–12 feet
Spread
3–10 feet
Light
Full sun, Partial shade
Soil moisture
Somewhat dry to moist

Space about 6.5 ft apart from its recorded spread. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Woody perennial
Leaves
Deciduous or evergreen
Bloom
Spring
Fruiting season
September to October

Recorded in 25 Florida counties.

Natural habitats

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

1 of 3

Forests and woodlands

Trail on Little Kennesaw Mountain.
Named place / source context. Shown: Kennesaw Mountain National Battlefield Park, Georgia, a neighboring state.Trail on Little Kennesaw Mountain., Unidentified in HFC record, undated. Public domain. Source record.

Cliffs, ledges and rocky summits

Trees and rocks on Little Kennesaw Mountain.
Named place / source context. Shown: Kennesaw Mountain National Battlefield Park, Georgia, a neighboring state.Trees and rocks on Little Kennesaw Mountain., Unidentified in HFC record, undated. Public domain. Source record.

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

99CaterpillarsGenus host records with ranges including FL

Genus host records with ranges including FL · Crataegus

  • Hemaris thysbeHummingbird Clearwing
  • Limenitis arthemisRed-spotted Purple
  • Acrobasis indigenellaLeaf Crumpler
  • Acronicta americanaAmerican Dagger
  • Acronicta clarescensClear Dagger
  • Acronicta funeralisFunerary Dagger, Paddle Caterpillar
  • Acronicta impletaYellow-Haired Dagger
  • Alsophila pometariaFall Cankerworm Moth
  • Amorbia humerosanaWhite-Lined Leafroller Moth
  • Amphipyra pyramidoidesMiranda Underwing, Copper Underwing, Copper Amphipyra
Show all 99
  • Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
  • Antheraea polyphemusPolyphemus Moth
  • Archips argyrospilaFruit-Tree Leafroller Moth
  • Archips griseaGray Archips
  • Argyresthia oreasellaCherry Shoot Borer
  • Argyrostrotis anilisShort-Lined Chocolate
  • Argyrotaenia ivanaIvana Leafroller Moth
  • Automeris ioIo Moth
  • Balsa labeculaWhite-Blotched Balsa
  • Catocala alabamaeAlabama Underwing, [Titan Underwing]
  • Catocala blandulaCharming Underwing
  • Catocala clintoniiClinton's Underwing
  • Catocala crataegiHawthorne Underwing, Thorn Underwing
  • Catocala grisatraGrisatra Underwing
  • Catocala gryneaWoody Underwing
  • Catocala lincolnanaLincoln Underwing
  • Catocala miraWonderful Underwing
  • Catocala mirandaMiranda Underwing
  • Catocala orbaOrba Underwing
  • Catocala praeclaraPraeclara Underwing, Chokeberry Underwing, Charlotte's Underwing
  • Catocala pretiosaPrecious Underwing, Texarkana Underwing
  • Catocala ultroniaUltronia Underwing
  • Cecrita guttivittaMaple Prominent, Saddled Prominent
  • Cenopis diluticostanaSpring Dead-Leaf Roller Moth, Oak Cenopis
  • Ceratomia undulosaWaved Sphinx
  • Cerma cerinthaTufted Bird-Dropping Moth, Cherry Agate
  • Cerma coraThe Agate
  • Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
  • Coelodasys unicornisUnicorn Caterpillar Moth
  • Cryptothelea gloveriiOrange Bagworm
  • Datana ministraYellow-Necked Caterpillar Moth
  • Eacles imperialisImperial Moth, Imperial Spiny Caterpillar
  • Ennomos magnariaMaple Spanworm Moth, Notchwing Geometer
  • Ennomos subsignariaElm Spanworm Moth
  • Episimus argutanaSumac Leaftier
  • Erannis tiliariaLinden Looper Moth, Western Winter Moth, Lime Looper
  • Euclea delphiniiSpiny Oak-Slug Moth
  • Eulithis gracilineataGreater Grapevine Looper
  • Eumacaria madopataBrown-Bordered Geometer
  • Glenoides texanariaTexas Gray
  • Grapholita packardiCherry Fruit Worm
  • Halysidota tessellarisBanded Tussock Moth, Pale Tiger Moth
  • Hedya chionosemaTwin-Spotted Budworm, White-Spotted Hedya
  • Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
  • Hypagyrtis unipunctataOne-Spotted Variant
  • Hyphantria cuneaFall Webworm
  • Kocakina fidelisIntractable Quaker, Green Fruitworm, Fourlined Green Fruitworm
  • Limenitis archippusViceroy
  • Lithophane antennataAshen Pinion
  • Lithophane bethuneiBethune's Pinion
  • Lochmaeus manteoVariable Oakleaf Caterpillar Moth
  • Lomographa glomerariaGray Spring Moth
  • Lomographa vestaliataWhite Spring Moth
  • Lytrosis unitariaCommon Lytrosis
  • Macaria coortariaFour-Spotted Angle, Four-Spotted Granite
  • Malacosoma americanaEastern Tent Caterpillar
  • Malacosoma disstriaForest Tent Caterpillar
  • Metarranthis duariaRuddy Metarranthis
  • Morrisonia mucensGray Woodgrain
  • Nematocampa resistariaFilament Bearer, Horned Spanworm Moth
  • Nemoria mimosariaWhite-Fringed Emerald
  • Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
  • Oedemasia semirufescensRed-Washed Prominent
  • Orgyia leucostigmaWhite-Marked Tussock Moth
  • Paonias excaecataBlinded Sphinx, Blind Eyed Sphinx
  • Paonias myopsSmall-Eyed Sphinx
  • Papilio glaucusEastern Tiger Swallowtail
  • Phaecasiophora niveiguttanaLabyrinth Moth
  • Phaeoura quernariaOak Beauty Moth
  • Phigalia strigatariaSmall Phigalia, Small Oak Looper
  • Phigalia titeaThe Half-Wing Geometer, Spiney Looper, Eastern Oak Looper
  • Phyllodesma americanaLappet Moth, American Lappet Moth, Southern Lappet Moth
  • Probole alienariaDogwood Probole, Alien Probole
  • Prolimacodes badiaSkiff Moth, Skiff Caterpillar
  • Rhopobota dietzianaWinterberry Moth
  • Satyrium liparopsStriped Hairstreak
  • Schizura ipomaeaeMorning-Glory Prominent, Checkered-Fringe Prominent
  • Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
  • Sphecodina abbottiiAbbott's Sphinx
  • Strymon melinusGray Hairstreak
  • Synanthedon pictipesLesser Peachtree Borer Moth
  • Synanthedon scitulaDogwood Borer, Pecan Borer
  • Syndemis afflictanaFall Dead-Leaf Roller, Gray Leafroller, Black-and-Grey Banded Leafroller
  • Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
  • Xanthorhoe lacustrataToothed Brown Carpet
  • Zale lunataLunate Zale
  • Zale minereaColorful Zale
  • Catocala aestivalia
  • Stigmella castaneaefoliella
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
11BeesSoutheastern regional records

Southeastern regional records · Crataegus

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
0Specialist beesPollen specialists
14BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Bonasa umbellusRuffed Grouse
  • Callipepla californicaCalifornia Quail
  • Catharus guttatusHermit Thrush
  • Dendragapus obscurusDusky Grouse
  • Melanerpes carolinusRed-bellied Woodpecker
  • Meleagris gallopavoWild Turkey
  • Oreortyx pictusMountain Quail
  • Patagioenas fasciataBand-tailed Pigeon
  • Pinicola enucleatorPine Grosbeak
  • Sialia sialisEastern Bluebird
Show all 14
  • Sitta carolinensisWhite-breasted Nuthatch
  • Turdus migratoriusAmerican Robin
  • Tympanuchus phasianellusSharp-tailed Grouse
  • Tyrannus verticalisWestern Kingbird
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

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Rosaceae
Hardiness
Zones 4a–9b
Soil pH
Acidic to alkaline
Flower color
White
Fruit begins
September
Fruit ends
October

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

Growing sources and scope
Also known as

One flowered Hawthorn; Oneflower Hawthorn

Conservation status

Florida rankS3
Global rankG5
FL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources