Swamp Cottonwood
Populus heterophylla
Found in blackwater and brownwater swamp forests, tidal swamp forests, depression ponds, interdune ponds. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Alabama. How scores work Is it native here?
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- Height
- About 100 feet
- Light
- Full sun
- Soil moisture
- Moist to standing water

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
- Life cycle
- Woody perennial
- Leaves
- Deciduous
- Bloom
- March to April
- Fruiting season
- Spring to summer
Not yet recorded · Spread
Recorded in 10 Alabama counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.


Depression ponds and limesinks
Shallow ponds in Coastal Plain depressions, such as limesinks and the ponds in some Carolina bays, that rise and fall with the seasons.
Open sand of beaches, dunes and the hollows between them.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Alabama. Shared habitat, not food. 142 animals.
- Acadian FlycatcherEmpidonax virescens
- American Black DuckAnas rubripes
- Belted KingfisherMegaceryle alcyon
- Black-and-White WarblerMniotilta varia
- Black-crowned Night-heronNycticorax nycticorax
- Blue GrosbeakPasserina caerulea
- Blue JayCyanocitta cristata
- Blue-gray GnatcatcherPolioptila caerulea
- Brown CreeperCerthia americana
- Cedar WaxwingBombycilla cedrorum
- Chimney SwiftChaetura pelagica
- Common NighthawkChordeiles minor
- Common YellowthroatGeothlypis trichas
- Cooper's HawkAccipiter cooperii
- Double-crested CormorantPhalacrocorax auritus
- Downy WoodpeckerPicoides pubescens
- Eastern KingbirdTyrannus tyrannus
- European StarlingSturnus vulgaris
- Golden-crowned KingletRegulus satrapa
- Gray CatbirdDumetella carolinensis
- Great Blue HeronArdea herodias
- Great EgretArdea alba
- Great Horned OwlBubo virginianus
- Green HeronButorides virescens
Who uses this plant?
176CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Populus
- Limenitis archippusViceroy
- Limenitis arthemisRed-spotted Purple
- Nymphalis antiopaMourning Cloak
- Papilio glaucusEastern Tiger Swallowtail
- Achatia distinctaDistinct Quaker
- Acronicta americanaAmerican Dagger
- Acronicta funeralisFunerary Dagger, Paddle Caterpillar
- Acronicta impletaYellow-Haired Dagger
- Acronicta insularisHenry's Marsh Moth, Cattail Caterpillar
- Acronicta lepusculinaCottonwood Dagger
Show all 176
- Acronicta longaLong-Winged Dagger, Darkish Dagger
- Acronicta noctivagaNight-Wandering Dagger, Burglar Dagger
- Acronicta oblinitaSmeared Dagger
- Actias lunaLuna Moth
- Aethalura intertextaFour-Barred Gray
- Agonopterix argillaceaClay-Colored Agonopterix
- Alsophila pometariaFall Cankerworm Moth
- Americerura scitiscriptaBlack-Etched Prominent
- Amorbia humerosanaWhite-Lined Leafroller Moth
- Amphipyra glabellaSmooth Amphipyra
- Amphipyra pyramidoidesMiranda Underwing, Copper Underwing, Copper Amphipyra
- Anacampsis innocuellaDark-Headed Aspen Leafroller Moth
- Anathix rallaDotted Sallow
- Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
- Antaeotricha leucillanaWell-Marked Leaf Tier, Pale Gray Bird-Dropping Moth
- Antheraea polyphemusPolyphemus Moth
- Archips argyrospilaFruit-Tree Leafroller Moth
- Archips purpuranaOmnivorous Leafroller Moth
- Argyrotaenia marianaGray-Banded Leafroller Moth
- Argyrotaenia velutinanaRed-Banded Leafroller Moth, Jack Pine Tube Moth
- Automeris ioIo Moth
- Besma quercivorariaOak Besma
- Biston betulariaSalt-and-Pepper Geometer, Cleft-Headed Looper
- Cabera erythemariaYellow-Dusted Cream Moth
- Cabera variolariaPink-Striped Willow Spanworm Moth, Vestal Moth, The Vestal
- Callosamia prometheaPromethea Silkmoth, Promethea Moth
- Caloptilia stigmatellaPoplar Caloptilia
- Catocala amatrixThe Sweetheart, Sweetheart Underwing
- Catocala blandulaCharming Underwing
- Catocala carissimaCarissima Underwing Moth, Southern Darling Underwing
- Catocala concumbensSleepy Underwing, Pink Underwing
- Catocala marmorataMarbled Underwing
- Cecrita guttivittaMaple Prominent, Saddled Prominent
- Celypha nr.Celypha Moth
- Cenopis pettitanaMaple-Basswood Leafroller Moth
- Cenopis reticulatanaReticulated Fruitworm Moth
- Chaetaglaea sericeaSilky Sallow
- Charadra deridensThe Laugher
- Chlosyne nycteisSilvery Checkerspot
- Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
- Clostera albosigmaSigmoid Prominent
- Clostera inclusaAngle-Lined Prominent, Poplar Tent Maker, Poplar Leaf-Tier
- Coelodasys apicalisPlain Schizura
- Coelodasys unicornisUnicorn Caterpillar Moth
- Condylorrhiza vestigialisThe Alamo Moth
- Crocigrapha normaniNorman's Quaker
- Datana ministraYellow-Necked Caterpillar Moth
- Dichomeris ligulellaPalmerworm
- Drepana arcuataArched Hooktip, Masked Birch Caterpillar
- Eacles imperialisImperial Moth, Imperial Spiny Caterpillar
- Ectropis crepusculariaThe Small Engrailed, Saddleback Looper
- Ennomos magnariaMaple Spanworm Moth, Notchwing Geometer
- Ennomos subsignariaElm Spanworm Moth
- Epimecis hortariaTulip-Tree Beauty
- Erannis tiliariaLinden Looper Moth, Western Winter Moth, Lime Looper
- Estigmene acreaSalt Marsh Moth, Acrea Moth
- Euchlaena deductariaForked Euchlaena
- Euchlaena irrariaLeast-Marked Euchlaena
- Eucirroedia pampinaScalloped Sallow
- Euclea delphiniiSpiny Oak-Slug Moth
- Eutrapela clematariaCurved-Tooth Geometer, Purplish Brown Looper
- Euzophera semifuneralisAmerican Plum Borer
- Gesta icelusDreamy Duskywing
- Glena cribratariaDotted Gray
- Gluphisia septentrionisCommon Gluphisia
- Gypsonoma haimbachianaCottonwood Twig Borer
- Halysidota tessellarisBanded Tussock Moth, Pale Tiger Moth
- Haploa leconteiLeconte's Haploa
- Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
- Hypagyrtis unipunctataOne-Spotted Variant
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Hyphantria cuneaFall Webworm
- Iridopsis defectariaBrown-Shaded Gray, Willow Looper
- Iridopsis larvariaBent-Line Gray
- Kocakina fidelisIntractable Quaker, Green Fruitworm, Fourlined Green Fruitworm
- Lacinipolia renigeraBristly Ground Cat, Bristly Cutworm Moth, Kidney Spotted "Mamestra"
- Lambdina fiscellariaHemlock Looper, Western Oak Looper
- Lithophane antennataAshen Pinion
- Lithophane bethuneiBethune's Pinion
- Lithophane petulcaWanton Pinion
- Lomographa semiclarataBluish Spring Moth, Wildcherry Looper
- Lycia ypsilonWoolly Gray
- Machimia tentoriferellaGold-Striped Leaftier Moth
- Macrurocampa marthesiaMottled Prominent
- Malacosoma americanaEastern Tent Caterpillar
- Malacosoma disstriaForest Tent Caterpillar
- Megalopyge crispataBlack-Waved Flannel Moth, Crinkled Flannel Moth
- Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
- Melanolophia signatariaSignate Melanolphia
- Metanema inatomariaPale Metanema
- Metarranthis duariaRuddy Metarranthis
- Morrisonia confusaConfused Woodgrain
- Nadata gibbosaWhite-Dotted Prominent
- Nemoria mimosariaWhite-Fringed Emerald
- Nycteola frigidanaFrigid Baileya, Frigid Nycteola, Frigid Owlet
- Nycteola metaspilellaSienna-Dotted Nycteola, Forgotten Frigid Owlet
- Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
- Oedemasia leptinoidesBlack-Blotched Schizura
- Oedemasia semirufescensRed-Washed Prominent
- Olethreutes fasciatanaBanded Olethreutes
- Orgyia definitaDefinite Tussock Moth
- Orgyia leucostigmaWhite-Marked Tussock Moth
- Orthosia hibisciSpeckled Green Fruitworm Moth, Speckled Green Quaker
- Orthosia rubescensRuby Quaker
- Pachysphinx modestaModest Sphinx, The Big Poplar Sphinx
- Paleacrita vernataSpring Cankerworm Moth
- Palthis angulalisDark-Spotted Palthis
- Pandemis lamprosanaWoodgrain Leafroller
- Pandemis limitataThree-Lined Leafroller Moth
- Paonias excaecataBlinded Sphinx, Blind Eyed Sphinx
- Paonias myopsSmall-Eyed Sphinx
- Papaipema nebrisStalk Borer
- Papilio cresphontesEastern Giant Swallowtail
- Paranthrene dolliiPoplar Borer
- Paranthrene tabaniformisDusky Clearwing
- Parasa chlorisSmaller Parasa, Green Slug Moth
- Parasa indeterminaStinging Rose Caterpillar Moth, Rose Slug Caterpillar
- Pero morrisonariaMorrison's Pero
- Phaeoura quernariaOak Beauty Moth
- Pheosia rimosaBlack-Rimmed Prominent, Mirrowbacked Caterpillar
- Phigalia titeaThe Half-Wing Geometer, Spiney Looper, Eastern Oak Looper
- Phobetron pitheciumHag Moth, Monkey Slug
- Phyllodesma americanaLappet Moth, American Lappet Moth, Southern Lappet Moth
- Phyllonorycter propinquinellaCherry Blotch Leaf Miner
- Plagodis alcoolariaHollow-Spotted Plagodis
- Plagodis phlogosariaStraight-Lined Plagodis
- Plagodis pulverariaAmerican Barred Umber, Barred Umber
- Plagodis serinariaLemon Plagodis
- Pococera aplastellaAspen Webworm Moth
- Pococera asperatellaMaple Webworm
- Polygonia interrogationisQuestion Mark
- Prionoxystus robiniaeCarpenterworm Moth, Black Locust Borer, Cottonwood Borer
- Probole amicariaFriendly Probole
- Prochoerodes lineolaLarge Maple Spanworm Moth
- Prolimacodes badiaSkiff Moth, Skiff Caterpillar
- Protitame virginalisVirgin Moth
- Protoboarmia porcelariaPorcelain Gray, Dashedlined Looper
- Pseudothyatira cymatophoroidesTufted Thyatirid
- Psilocorsis quercicellaOak Leaftier
- Psilocorsis reflexellaDotted Leaftier Moth
- Pyromorpha dimidiataOrange-Patched Smoky Moth
- Pyrrhia ciliscaAmerican Bordered Sallow, Noble Sun Moth
- Raphia fraterThe Brother, Yellow-Marked Caterpillar
- Rheumaptera prunivorataFerguson's Scallop Shell, Cherry Scallop Shell
- Satyrium liparopsStriped Hairstreak
- Schizura ipomaeaeMorning-Glory Prominent, Checkered-Fringe Prominent
- Scoliopteryx libatrixThe Herald
- Selenia kentariaKent's Geometer
- Smerinthus jamaicensisTwin-Spotted Sphinx
- Sphinx kalmiaeFawn Sphinx, Laurel Sphinx
- Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
- Sunira bicoloragoBicolored Sallow
- Synanthedon acerrubriRed Maple Borer, Maple Clearwing
- Tetracis cachexiataWhite Slant-Line
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Tolype velledaLarge Tolype, Large Lappet Moth, Vellada Lappet Moth
- Xystopeplus rufagoRed-Winged Sallow
- Zale minereaColorful Zale
- Zanclognatha jacchusalisWavy-Lined Zanclognatha, Wavy-Lined Fan-Foot
- Zanclognatha marcidilineaYellowish Fan-Foot
- Anania extricalis
- Bucculatrix staintonella
- Dichomeris ventrellus
- Framinghamia helvalis
- Rhopobota finitimana
9BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Populus
- Alectoris chukarChukar
- Bonasa umbellusRuffed Grouse
- Dendragapus obscurusDusky Grouse
- Falcipennis canadensisSpruce Grouse
- Lagopus lagopusWillow Ptarmigan
- Lagopus mutaRock Ptarmigan
- Pheucticus ludovicianusRose-breasted Grosbeak
- Tympanuchus phasianellusSharp-tailed Grouse
- Zenaida asiaticaWhite-winged 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
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Salicaceae
- Flower color
- White
- Growth rate
- Moderate
- Growth habit
- Single stem
- Foliage color
- Green
- Fruit begins
- Spring
- Fruit ends
- Summer
Growing sources and scope
- Bloom · “March to April” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (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 · “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 · “Single stem” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Height · “About 100 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- 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)” · NC Extension Plant Toolbox
- primary_flower_color · “white” · USDA PLANTS
- Soil · “Frequent standing water; Moist; Occasionally wet” · NC Extension Plant Toolbox
Conservation status
| Alabama rank | S2 |
|---|---|
| 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)
- 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

























