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Canada Lettuce

Lactuca canadensis

Found in fields, roadsides, disturbed ground. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you

Very weedy

Native to West Virginia. Not suggested for planting. How scores work Is it native here?

Profile 94%

Height
4–10 feet
Light
Partial shade, Full sun
Soil moisture
Dry to moist

Very weedy. Can be difficult to manage in a garden. Hidden from planting suggestions by default; wildlife value remains unchanged. Plant caution source

Hidden from default planting suggestions. Wildlife value and native status remain unchanged.

At a glance

Life cycle
Annual or biennial
Bloom
June to November

Not yet recorded · Spread · Leaves

Recorded in 15 West Virginia counties.

Natural habitats

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

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

52CaterpillarsGenus host records with ranges including WV

Genus host records with ranges including WV · Lactuca

  • Agrotis ipsilonIpsilon Dart, Black Cutworm, Greasy Cutworm
  • Agrotis vetustaOld Man Dart
  • Anagrapha falciferaCelery Looper Moth
  • Anarta trifoliiThe Nutmeg, Clover Cutworm
  • Apamea amputatrixYellow-Headed Cutworm Moth
  • Apamea devastatorGlassy Borer, Glassy Cutworm Moth
  • Apantesis carlottaCarlotta's Tiger Moth
  • Apantesis virgoVirgin Tiger Moth
  • Arctia parthenosSt. Lawrence Tiger Moth
  • Autographa precationisCommon Looper Moth
Show all 52
  • Cerastis tenebriferaReddish Speckled Dart
  • Chrysodeixis includensSoybean Looper Moth
  • Chytolita morbidalisMorbid Owlet
  • Condica vecorsDusky Groundling
  • Cucullia intermediaIntermediate Cucullia, Goldenrod Cutworm, Dashed Paint, Intermediate Hooded Owlet Moth
  • Dichomeris ligulellaPalmerworm
  • Estigmene acreaSalt Marsh Moth, Acrea Moth
  • Euxoa messoriaReaper Dart, Darksided Cutworm, Dark-Sided Cutworm
  • Euxoa tessellataTessellate Dart, Striped Cutworm
  • Feltia herilisMaster's Dart
  • Feltia jaculiferaDingy Cutworm
  • Feltia subterraneaSubterranean Dart, Granulate Cutworm
  • Helicoverpa zeaCorn Earworm Moth
  • Heliothis phloxiphagaSpotted Straw Sun Moth, Darker Spotted Straw Moth
  • Homoeosoma electellaSunflower Moth
  • Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
  • Hyles lineataWhite-Lined Sphinx
  • Lacinipolia implicataImplicit Arches
  • Lacinipolia renigeraBristly Ground Cat, Bristly Cutworm Moth, Kidney Spotted "Mamestra"
  • Macaria ulsterataBirch Angle, Peacock Moth
  • Manduca sextaCarolina Sphinx, Tomatoe Sphinx, Tobacco Hornworm
  • Megalographa bilobaBilobed Looper Moth
  • Mythimna unipunctaArmyworm Moth, White Speck
  • Pagara simplexMouse-Colored Lichen Moth
  • Papaipema cataphractaBurdock Border, Potato-Stalk Borer
  • Phalaenostola metonalisPale Epidelta, Pale Phalaenostola
  • Phycitodes reliquellaWhite-Edged Phycitodes
  • Pyrrharctia isabellaIsabella Tiger Moth, Banded Woolybear
  • Scopula cacuminariaFrosted Tan Wave
  • Spaelotis clandestinaClandestine Dart, W-Marked Cutworm
  • Spilosoma congruaAgreeable Tiger Moth
  • Spodoptera frugiperdaFall Armyworm Moth
  • Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
  • Spoladea recurvalisHawaiian Beet Webworm
  • Sutyna privataCheckered Sallow, Private Sallow
  • Trichoplusia niNi Moth, Cabbage Looper Moth
  • Udea rubigalisCelery Leaftier
  • Vanessa carduiPainted Lady, Cosmopolite
  • Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
  • Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
  • Eucosma ornatula
  • Thyraylia bunteana
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
24BeesSoutheastern regional records

Southeastern regional records · Lactuca

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
9Specialist beesPollen specialists

Pollen specialists · Lactuca

  • Andrena chromotricha
  • Andrena runcinatae
  • Ashmeadiella bucconis
  • Dianthidium curvatum
  • Dianthidium simile
  • Melissodes confusus
  • Melissodes illatus
  • Melissodes subillatus
  • Melissodes vernoniae
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
7BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Callipepla californicaCalifornia Quail
  • Centrocercus urophasianusGreater Sage-Grouse
  • Dendragapus obscurusDusky Grouse
  • Meleagris gallopavoWild Turkey
  • Oreortyx pictusMountain Quail
  • Perdix perdixGray Partridge
  • Zonotrichia leucophrysWhite-crowned Sparrow
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
Asteraceae
Flower color
Orange or yellow
Growing sources and scope
Also known as

Wild Lettuce

Conservation status

West Virginia rankS5
Global rankG5
WV statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources