Prickly Sowthistle
Sonchus asper
Not native to West Virginia. How scores work Is it native here?
Profile 59%
- Height
- 2–4 feet
- Light
- Full sun
- Soil moisture
- Somewhat dry to moist
No photograph yet. Looking for an old drawing…
Do not plant. Listed invasive in West Virginia.
At a glance
- Life cycle
- Annual
Not yet recorded · Spread · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 6 West Virginia counties.
Who uses this plant?
3CaterpillarsGenus host records with ranges including WV
Genus host records with ranges including WV · Sonchus
- Anarta trifoliiThe Nutmeg, Clover Cutworm
- Phycitodes reliquellaWhite-Edged Phycitodes
- Spodoptera frugiperdaFall Armyworm Moth
1Specialist beesPollen specialists
Pollen specialists · Sonchus
- Andrena chromotricha
6BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Sonchus
- Callipepla californicaCalifornia Quail
- Junco hyemalisDark-eyed Junco
- Melospiza melodiaSong Sparrow
- Perdix perdixGray Partridge
- Tympanuchus phasianellusSharp-tailed Grouse
- 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
Plant details
- Family
- Asteraceae
- Flower color
- Yellow
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Yellow” · NC Extension Plant Toolbox
- Height · “2–4 feet” · Minnesota Wildflowers
- Life cycle · “Annual” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day)” · NC Extension Plant Toolbox
- primary_flower_color · “yellow” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox
Also known as
Spiny Leaf Sow Thistle
Conservation status
| West Virginia rank | SNA |
|---|---|
| Global rank | GNR |
| WV status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- West Virginia DNR invasive plant list
- USDA PLANTS
- Weakley, Flora of the Southeastern United States (2025)
- NatureServe Explorer
- West Virginia 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

