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Blackgum

Nyssa sylvatica

Found in dry or moist upland forests, less commonly in bottomlands, pine savannas, or upland depressions, where occasionally inundated briefly. FloraQuest, phone app (app page) What its natural habitat tells you

75
Strong

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

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Height
40–70 feet
Spread
20 feet 8 inches–35.5 feet
Light
Full sun
Soil moisture
Somewhat dry to moist

Space about 28 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
Bloom
April to June
Fruiting season
August to October

Recorded in 65 Alabama 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.

Floodplain and bottomland forests

Forests on low ground beside rivers and streams that flood from time to time.

Pine savannas

Open, fire-kept longleaf pine stands over grasses and wildflowers on wet to moist sandy soil.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Alabama. Shared habitat, not food. 162 animals.

All wildlife of Alabama

Ecological relationships

Who uses this plant?

What these records mean

73CaterpillarsGenus host records with ranges including AL

Genus host records with ranges including AL · Nyssa

  • Acharia stimuleaSaddleback Caterpillar Moth
  • Achatia distinctaDistinct Quaker
  • Acronicta afflictaAfflicted Dagger
  • Acronicta funeralisFunerary Dagger, Paddle Caterpillar
  • Acronicta impletaYellow-Haired Dagger
  • Actias lunaLuna Moth
  • Adoneta spinuloidesPurple-Crested Slug
  • Allotria elonymphaFalse Underwing
  • Alsophila pometariaFall Cankerworm Moth
  • Amorbia humerosanaWhite-Lined Leafroller Moth
Show all 73
  • Amphipyra pyramidoidesMiranda Underwing, Copper Underwing, Copper Amphipyra
  • Antispila nysaefoliellaTupelo Leafminer Moth
  • Argyrotaenia quercifolianaYellow-Winged Oak Leafroller Moth, Lined Oak Leafroller
  • Argyrotaenia velutinanaRed-Banded Leafroller Moth, Jack Pine Tube Moth
  • Cecrita biundataWavy-Lined Heterocampa
  • Cecrita guttivittaMaple Prominent, Saddled Prominent
  • Cenopis directanaChokecherry Leafroller Moth
  • Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
  • Citheronia regalisRoyal Walnut Moth, Hickory Horned Devil
  • Cleora sublunariaDouble-Lined Gray
  • Coelodasys unicornisUnicorn Caterpillar Moth
  • Darapsa choerilusAzalea Sphinx
  • Elasmopalpus lignosellaLesser Cornstalk Borer
  • Ennomos subsignariaElm Spanworm Moth
  • Episimus argutanaSumac Leaftier
  • Euclea delphiniiSpiny Oak-Slug Moth
  • Eupithecia jejunataSwift Pug
  • Eupithecia miserulataCommon Eupithacia, Common Pug
  • Eutrapela clematariaCurved-Tooth Geometer, Purplish Brown Looper
  • Glenoides texanariaTexas Gray
  • Halysidota tessellarisBanded Tussock Moth, Pale Tiger Moth
  • Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
  • Hydriomena transfigurataTransfigured Hydriomena
  • Hypagyrtis unipunctataOne-Spotted Variant
  • Hypena bijugalisDimorphic Bomolocha, Dimorphic Snout
  • Hyphantria cuneaFall Webworm
  • Iridopsis defectariaBrown-Shaded Gray, Willow Looper
  • Isa textulaCrowned Slug
  • Kocakina fidelisIntractable Quaker, Green Fruitworm, Fourlined Green Fruitworm
  • Lambdina fervidariaCurve-Lined Looper Moth
  • Lithacodes fasciolaYellow-Shouldered Slug
  • Lithophane antennataAshen Pinion
  • Machimia tentoriferellaGold-Striped Leaftier Moth
  • Malacosoma americanaEastern Tent Caterpillar
  • Malacosoma disstriaForest Tent Caterpillar
  • Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
  • Melanolophia signatariaSignate Melanolphia
  • Morrisonia confusaConfused Woodgrain
  • Morrisonia latexFluid Arches, Fluid Mamestra
  • Natada nasoniNason's Slug Moth
  • Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
  • Oedemasia leptinoidesBlack-Blotched Schizura
  • Olethreutes fasciatanaBanded Olethreutes
  • Oneida lunulalisOrange-Tufted Oneida
  • Orgyia leucostigmaWhite-Marked Tussock Moth
  • Orthosia hibisciSpeckled Green Fruitworm Moth, Speckled Green Quaker
  • Packardia geminataJeweled Tail Slug Moth
  • Palthis angulalisDark-Spotted Palthis
  • Papilio cresphontesEastern Giant Swallowtail
  • Phigalia strigatariaSmall Phigalia, Small Oak Looper
  • Plagodis alcoolariaHollow-Spotted Plagodis
  • Polygrammate cadburyiCadbury's Lichen Moth, Cadbury's Mystique
  • Polygrammate hebraeicumThe Hebrew
  • Probole alienariaDogwood Probole, Alien Probole
  • Prolimacodes badiaSkiff Moth, Skiff Caterpillar
  • Sereda tautanaSpeckled Sereda
  • Synanthedon rubrofasciaBlack Gun Borer
  • Tetracis cachexiataWhite Slant-Line
  • Tortricidia testaceaEarly Button Slug
  • Chionodes pereyra
  • Ectoedemia nyssaefoliella
  • Eupithecia swettii
  • Xenolechia ontariensis
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
2BeesSoutheastern regional records

Southeastern regional records · Nyssa

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
10BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Hylocichla mustelinaWood Thrush
  • Turdus migratoriusAmerican Robin
  • Bonasa umbellusRuffed Grouse
  • Catharus fuscescensVeery
  • Catharus guttatusHermit Thrush
  • Catharus minimus/bicknelliGray-cheeked/Bicknell's Thrush
  • Mareca streperaGadwall
  • Meleagris gallopavoWild Turkey
  • Sialia sialisEastern Bluebird
  • Sturnus vulgarisEuropean Starling
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

1AntsRecorded seed interactions
  • Pogonomyrmex badius

Pogonomyrmex badius: Seed predation.

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

Growing and identification

Plant details

Family
Nyssaceae
Hardiness
Zones 4a–9b
Soil pH
Acidic to neutral
Flower color
Green or white
Growth rate
Moderate
Growth habit
Single stem
Foliage color
Green
Fruit begins
August
Fruit ends
October

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

Growing sources and scope
  • Bloom · “April to June” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
  • Flower color · “Green or white” · NC Extension Plant Toolbox (ranked first; USDA PLANTS differs)
  • Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit begins · “August” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
  • Fruit ends · “October” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
  • 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
  • Hardiness · “Zones 4a–9b” · NC Extension Plant Toolbox
  • Height · “40–70 feet” · NC Extension Plant Toolbox (ranked first; USDA PLANTS differs)
  • 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 (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Virginia DCR Coastal Plain differ)
  • Soil · “Moist; Occasionally dry; Occasionally wet” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Virginia DCR Piedmont, Virginia DCR Coastal Plain differ)
  • Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
  • Spread · “20 feet 8 inches–35.5 feet” · NC Extension Plant Toolbox
Also known as

Black Gum; Nyssa sylvatica var. sylvatica; Sour Gum

Conservation status

Alabama rankSNR
Global rankG5
AL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources