Jerusalem Artichoke
Helianthus tuberosus
In the Carolinas and Georgia, found in native in rich bottomlands and along streams, disturbed areas, cultivated in gardens for the edible tubers. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
97
Keystone
Native to Arkansas. How scores work Is it native here?
Profile 94%
- Height
- 6–10 feet
- Spread
- 3–5 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Dry to average
Space about 4 ft apart from its recorded spread, about 6 per 100 sq ft. 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
- Perennial
- Leaves
- Deciduous
- Bloom
- July to October
- Fruiting season
- Summer to fall
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Recorded in 22 Arkansas 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
Streams, rivers and their banks
Flowing water and its banks, bars and rocky shoals.
Floodplain and bottomland forests
Forests on low ground beside rivers and streams that flood from time to time.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Ecological relationships
Who uses this plant?
79CaterpillarsGenus host records with ranges including AR
Genus host records with ranges including AR · Helianthus
- Chlosyne nycteisSilvery Checkerspot
- Acharia stimuleaSaddleback Caterpillar Moth
- Achyra rantalisGarden Webworm Moth
- Adaina ambrosiaeAmbrosia Plume Moth, Ragweed Plume Moth
- Agrotis ipsilonIpsilon Dart, Black Cutworm, Greasy Cutworm
- Amyna strictaEight-Spot Moth
- Chloridea virescensTobacco Budworm Moth
- Chlorochlamys chloroleucariaBlackberry Looper Moth
- Chlosyne gorgoneGorgone Checkerspot
- Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
Show all 79
- Chrysodeixis includensSoybean Looper Moth
- Cochylichroa hospesBanded Sunflower Moth
- Condica sutorThe Cobbler, Cobbler Groundling
- Cucullia speyeriSpeyer's Cucullia, Speyer's Paint
- Dichomeris flavocostellaCream-Edged Dichomeris
- Dichomeris inserrataIndented Dichomeris
- Dichomeris juncidellaOrange-Dotted Dichomeris
- Elophila obliteralisWaterlily Leafcutter Moth
- Estigmene acreaSalt Marsh Moth, Acrea Moth
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Euplexia benesimilisAmerican Angle Shades
- Euxoa messoriaReaper Dart, Darksided Cutworm, Dark-Sided Cutworm
- Feltia jaculiferaDingy Cutworm
- Feltia subgothicaSubgothic Dart
- Helicoverpa zeaCorn Earworm Moth
- Herpetogramma pertextalisBold-Feathered Grass Moth
- Homoeosoma electellaSunflower Moth
- Hypercompe scriboniaGiant Leopard Moth, Great Leopard Moth
- Hyphantria cuneaFall Webworm
- Manduca rusticaRustic Sphinx
- Megalographa bilobaBilobed Looper Moth
- Mythimna unipunctaArmyworm Moth, White Speck
- Nomophila nearcticaLucerne Moth, American Celery Webworm
- Oedemasia leptinoidesBlack-Blotched Schizura
- Ogdoconta cinereolaCommon Pinkband Groundling
- Orgyia leucostigmaWhite-Marked Tussock Moth
- Papaipema cataphractaBurdock Border, Potato-Stalk Borer
- Papaipema nebrisStalk Borer
- Pelochrista scintillanaSpangled Pelochrista
- Phtheochroa birdanaBird's Cochylid
- Phyciodes tharosPearl Crescent, Crescentspot
- Plagiomimicus spumosumFrothy Moth
- Platynota flavedanaBlack-Shaded Platynota
- Pleuroprucha insulsariaCommon Tan Wave
- Ponometia semiflavaHalf-Yellow Bird-Dropping Moth, Half-Yellow Moth
- Ponometia tortricinaX
- Pyrrharctia isabellaIsabella Tiger Moth, Banded Woolybear
- Rachiplusia ouGray Looper
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
- Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Spodoptera latifasciaOrange-Striped Armyworm, Velvet Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
- Spoladea recurvalisHawaiian Beet Webworm
- Stiria rugifronsSunflower Seedcropper, Yellow Sunflower Moth
- Suleima helianthanaSunflower Bud Moth
- Synchlora frondariaSouthern Emerald
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Trichoplusia niNi Moth, Cabbage Looper Moth
- Vanessa carduiPainted Lady, Cosmopolite
- Vanessa virginiensisAmerican Lady, American Painted Lady
- Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
- Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
- Astrotischeria helianthi
- Bucculatrix fusicola
- Bucculatrix magnella
- Bucculatrix needhami
- Dichomeris vindex
- Eucosma sombreana
- Frechinia helianthiales
- Isophrictis similiella
- Landryia matutella
- Pelochrista milleri
- Pelochrista womonana
- Platphalonidia lavana
- Platynota nigrocervina
- Sitochroa dasconalis
- Teladoma helianthi
69BeesSoutheastern regional records
Southeastern regional records · Helianthus
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
44Specialist beesPollen specialists
Pollen specialists · Helianthus
- Andrena aliciae
- Andrena asteris
- Andrena braccata
- Andrena chromotricha
- Andrena haynesi
- Andrena simplex
- Colletes birkmanni
- Colletes compactus
- Colletes rufocinctus
- Colletes simulans
Show all 44
- Diadasia enavata
- Dianthidium curvatum
- Dieunomia heteropoda
- Dieunomia triangulifera
- Dufourea marginata
- Hesperapis carinata
- Megachile fortis
- Megachile inimica
- Megachile parallela
- Megachile pugnata
- Megachile xylocopoides
- Melissodes bidentis
- Melissodes coloradensis
- Melissodes coreopsis
- Melissodes denticulatus
- Melissodes dentiventris
- Melissodes desponsus
- Melissodes illatus
- Melissodes manipularis
- Melissodes subillatus
- Melissodes trinodis
- Melissodes wheeleri
- Paranthidium jugatorium
- Perdita albipennis
- Perdita bruneri
- Perdita heliophila
- Perdita laticincta
- Perdita pratti
- Perdita swenki
- Perdita tridentata
- Protandrena andrenoides
- Protandrena piercei
- Protandrena simulans
- Trachusa zebrata
36BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Helianthus
- Agelaius phoeniceusRed-winged Blackbird
- Alectoris chukarChukar
- Anthus rubescensAmerican Pipit
- Branta canadensisCanada Goose
- Calcarius lapponicusLapland Longspur
- Calcarius ornatusChestnut-collared Longspur
- Callipepla californicaCalifornia Quail
- Callipepla gambeliiGambel's Quail
- Colinus virginianusNorthern Bobwhite
- Columbina passerinaCommon Ground Dove
Show all 36
- Corvus brachyrhynchosAmerican Crow
- Corvus cryptoleucusChihuahuan Raven
- Dryobates pubescensDowny Woodpecker
- Euphagus cyanocephalusBrewer's Blackbird
- Haemorhous mexicanusHouse Finch
- Loxia leucopteraWhite-winged Crossbill
- Melanerpes erythrocephalusRed-headed Woodpecker
- Meleagris gallopavoWild Turkey
- Melospiza melodiaSong Sparrow
- Melozone crissalisCalifornia Towhee
- Molothrus aterBrown-headed Cowbird
- Oreortyx pictusMountain Quail
- Ortalis vetulaPlain Chachalaca
- Passer domesticusHouse Sparrow
- Perdix perdixGray Partridge
- Quiscalus quisculaCommon Grackle
- Rhynchophanes mccowniiMcCown's Longspur
- Sitta carolinensisWhite-breasted Nuthatch
- Spinus psaltriaLesser Goldfinch
- Spinus tristisAmerican Goldfinch
- Turdus migratoriusAmerican Robin
- Tympanuchus pallidicinctusLesser Prairie-Chicken
- Xanthocephalus xanthocephalusYellow-headed Blackbird
- Zenaida asiaticaWhite-winged Dove
- Zenaida macrouraMourning Dove
- Zonotrichia leucophrysWhite-crowned Sparrow
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
- Asteraceae
- Hardiness
- Zones 3a–9b
- Soil pH
- Neutral to alkaline
- Flower color
- Yellow
- Growth rate
- Rapid
- Growth habit
- Spreads by rhizomes
- Foliage color
- Yellow-green
- Fruit begins
- Summer
- Fruit ends
- Fall
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “July to October” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Flower color · “Yellow” · NC Extension Plant Toolbox
- Foliage color · “Yellow-green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Spreads by rhizomes” · 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–9b” · NC Extension Plant Toolbox
- Height · “6–10 feet” · NC Extension Plant Toolbox (ranked first; USDA PLANTS, Minnesota Wildflowers differ)
- Leaves · “Deciduous” · NC Extension Plant Toolbox
- Life cycle · “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 differs)
- primary_flower_color · “yellow” · USDA PLANTS
- Soil · “Occasionally dry” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards differs)
- Soil pH · “Neutral to alkaline” · NC Extension Plant Toolbox
- Spread · “3–5 feet” · NC Extension Plant Toolbox
Conservation status
| Arkansas rank | SNR |
|---|---|
| Global rank | G5 |
| AR status | Not verified |
| Federal status | Not verified |
In your garden
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Choose a county to begin.
Growing cautions
- Self-seeds freely. Generously re-seeds itself and also sprouts from small tuber pieces accidentally left in the ground. Tennessee Smart Yards
For planning only; these do not change the score or Fit.
Sources
- Atlas of the Vascular Plants of Arkansas (2013)
- USDA PLANTS
- Weakley, Flora of the Southeastern United States (2025)
- Arkansas occurrence source
- 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