Helianthus radula
Helianthus radula
Native to Louisiana. How scores work Is it native here?
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Will it fit your yard?No photograph yet. Looking for an old drawing…
At a glance
Not yet recorded · Height · Spread · Light · Soil · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 3 Louisiana parishes.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Louisiana. Shared habitat, not food. 45 animals.
Widespread birds also seen here (16)
Found in many habitats here, so not listed above.
Who uses this plant?
65CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · 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 65
- Chrysodeixis includensSoybean Looper Moth
- Cochylichroa hospesBanded Sunflower Moth
- Condica sutorThe Cobbler, Cobbler Groundling
- 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
- Feltia jaculiferaDingy Cutworm
- Feltia repletaReplete 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
- Phyciodes tharosPearl Crescent, Crescentspot
- Plagiomimicus spumosumFrothy Moth
- Platynota flavedanaBlack-Shaded Platynota
- Pleuroprucha insulsariaCommon Tan Wave
- Ponometia semiflavaHalf-Yellow Bird-Dropping Moth, Half-Yellow Moth
- 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 dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
- Bucculatrix fusicola
- Bucculatrix magnella
- Bucculatrix needhami
- Eucosma sombreana
- Isophrictis rudbeckiella
- Sitochroa dasconalis
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
23BirdsRecorded eating Helianthus in Louisiana
Diet records by plant genus, from studies across North America. Not a record from this state. Birds whose range includes Louisiana, most records first.
- White-winged DoveSeeds. 69 diet records
- Mourning DoveSeeds. 14 diet records
- Yellow-headed BlackbirdSeeds. 12 diet records
- Common Grackle8 diet records
- Wild Turkey4 diet records
- Brown-headed Cowbird4 diet records
- Red-winged Blackbird4 diet records
- American Crow3 diet records
- Canada GooseSeeds. 2 diet records
- Common Ground-dove2 diet records
Show all 23
- House Sparrow2 diet records
- Northern Bobwhite2 diet records
- Red-headed Woodpecker2 diet records
- American GoldfinchSeeds. 1 diet record
- American Pipit1 diet record
- American RobinFruit. 1 diet record
- Brewer's Blackbird1 diet record
- Downy Woodpecker1 diet record
- House FinchSeeds. 1 diet record
- Lapland Longspur1 diet record
- Song SparrowSeeds. 1 diet record
- White-breasted Nuthatch1 diet record
- White-crowned SparrowSeeds. 1 diet record
Direct food only. 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
Birds that eat Helianthus 23
Diet records by plant genus, from studies across North America. Not a record from this state. Avian Diet Database (Hurlbert Lab), CC0 1.0.
- White-winged DoveZenaida asiatica
- Mourning DoveZenaida macroura
- Yellow-headed BlackbirdXanthocephalus xanthocephalus
- Common GrackleQuiscalus quiscula
- Wild TurkeyMeleagris gallopavo
- Brown-headed CowbirdMolothrus ater
- Red-winged BlackbirdAgelaius phoeniceus
- American CrowCorvus brachyrhynchos
- Canada GooseBranta canadensis
- Common Ground-doveColumbina passerina
- House SparrowPasser domesticus
- Northern BobwhiteColinus virginianus
- Red-headed WoodpeckerMelanerpes erythrocephalus
- American GoldfinchCarduelis tristis
- American PipitAnthus rubescens
- American RobinTurdus migratorius
- Brewer's BlackbirdEuphagus cyanocephalus
- Downy WoodpeckerPicoides pubescens
- House FinchCarpodacus mexicanus
- Lapland LongspurCalcarius lapponicus
- Song SparrowMelospiza melodia
- White-breasted NuthatchSitta carolinensis
- White-crowned SparrowZonotrichia leucophrys
Plant details
- Family
- ASTERACEAE
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Conservation status
| Louisiana rank | S4 |
|---|---|
| Global rank | Not available |
| LA 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
- Weakley, Flora of the Southeastern United States (2025), Florida edition
- NatureServe Explorer
- Louisiana 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
























