Lesser Snakeroot
Ageratina aromatica
Found in woodlands and forests, usually dry, and often fire-maintained, longleaf pine sandhills, also woodland edges. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native to West Virginia. How scores work Is it native here?
Profile 100%
- Height
- 2–3 feet
- Spread
- 1–3 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Dry to average
Space about 2 ft apart from its recorded spread, about 25 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?
Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
- Life cycle
- Perennial
- Bloom
- Summer and fall
Not yet recorded · Leaves
Recorded in 1 West Virginia county.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Forest or woodland where the source does not say how moist or dry.
Borders of forests, clearings and shrubby thickets.
Who uses this plant?
36CaterpillarsGenus host records with ranges including WV
Genus host records with ranges including WV · Eupatorium
- Agonopterix pulvipennellaGoldenrod Leaffolder, Featherduster Agonopterix
- Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
- Carmenta bassiformisEupatorium Borer Moth, Ironweed Clearwing Moth
- Carmenta pyralidiformisBoneset Borer Moth
- Chlorochlamys chloroleucariaBlackberry Looper Moth
- Chrysodeixis includensSoybean Looper Moth
- Cisseps fulvicollisYellow-Collared Scape Moth
- Condica vecorsDusky Groundling
- Dichomeris setosellaHairy Dichomeris
- Digrammia continuataCurve-Lined Angle
Show all 36
- Dysodia oculatanaEyed Thyris
- Estigmene acreaSalt Marsh Moth, Acrea Moth
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Feltia subgothicaSubgothic Dart
- Feltia tricosaConfused Dart, Tricose Dart
- Haploa clymeneClymene Moth
- Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
- Oidaematophorus eupatoriiEupatorium Plume Moth
- Orthodes majusculaRustic Quaker, Rustic Groundcat
- Ostrinia obumbratalisSmartweed Borer
- Papaipema cataphractaBurdock Border, Potato-Stalk Borer
- Papaipema eupatoriiJoe-Pye Weed Borer, Eupatorium Borer Moth
- Papaipema harrisiiHeracleum Stem Borer Moth, Cow Parsnip Borer
- Perigea xanthioidesRed Groundling
- Phragmatobia fuliginosaRuby Tiger Moth
- Phragmatobia lineataLined Ruby Tiger Moth
- Platynota flavedanaBlack-Shaded Platynota
- Pleuroprucha insulsariaCommon Tan Wave
- Schinia trifasciaThree-Lined Flower Moth
- Spoladea recurvalisHawaiian Beet Webworm
- Synchlora aerataWavy-Lined Emerald, Camouflaged Looper
- Tornos scolopacinariaDimorphic Gray
- Agonopterix atrodorsella
- Agonopterix eupatoriiella
- Chionodes pseudofondella
- Dichomeris washingtoniella
34BeesSoutheastern regional records
Southeastern regional records · Eupatorium
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
4Specialist beesPollen specialists
Pollen specialists · Ageratina
- Andrena asteris
- Andrena hirticincta
- Andrena nubecula
- Colletes thysanellae
1BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Eupatorium
- Ortalis vetulaPlain Chachalaca
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
Plant details
- Family
- Asteraceae
- Hardiness
- Zones 5a–9b
- Soil pH
- Acidic to neutral
- Flower color
- White
Growing sources and scope
- Bloom · “Summer and fall” · NC Extension Plant Toolbox (ranked first; Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition differs)
- Flower color · “White” · NC Extension Plant Toolbox
- Hardiness · “Zones 5a–9b” · NC Extension Plant Toolbox
- Height · “2–3 feet” · 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
- primary_flower_color · “white” · NC Extension Plant Toolbox
- Soil · “Good drainage; Occasionally dry” · NC Extension Plant Toolbox (ranked first; NC Extension Plant Toolbox differs)
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
- Spread · “1–3 feet” · NC Extension Plant Toolbox
Also known as
Eupatorium aromaticum; Small Leaf White Snakeroot; Wild Hoarhound; thoroughwort
Conservation status
| West Virginia rank | S1 |
|---|---|
| Global rank | G5 |
| WV 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
- NatureServe Explorer
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025), Northern Tier edition
- 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