Hairy Beggarticks
Bidens pilosa
Found in disturbed areas, ballast, waste areas near wool-combing mill. FloraQuest, phone app (app page) What its natural habitat tells you
Not native to Florida. How scores work Is it native here?
Profile 65%
- Height
- Up to about 8 feet
- Light
- Partial shade, Full sun
- Soil moisture
- Dry to wet

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 67 Florida 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.
Who uses this plant?
26CaterpillarsGenus host records with ranges including FL
Genus host records with ranges including FL · Bidens
- Cecropterus lyciadesHoary Edge
- Cecropterus pyladesNorthern Cloudywing
- Cirrhophanus trianguliferGoldenrod Stowaway, Beggarticks Seedcropper
- Condica concisaConcise Groundling
- Condica confederataThe Confederate
- Condica cupentiaSplotched Groundling
- Condica mobilisMobile Groundling
- Dichomeris juncidellaOrange-Dotted Dichomeris
- Epiblema abruptanaAbrupt Epiblema
- Epiblema otiosanaBidens Borer Moth
Show all 26
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Homoeosoma electellaSunflower Moth
- Lorita scarificataChrysanthemum Flower Borer
- Nathalis ioleDainty Sulphur, Dwarf Yellow
- Notioplusia illustrataNotioplusia Moth
- Palthis asopialisFaint-Spotted Palthis
- Platynota stultanaOmnivorous Leafroller
- Pyrausta tyralisCoffee-Loving Pyrausta
- Scopula aemulataRival Wave
- Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Synchlora frondariaSouthern Emerald
- Urbanus proteusLong-Tailed Skipper, Bean Leaf Roller
- Mescinia estrella
- Platphalonidia subolivacea
8Specialist beesPollen specialists
Pollen specialists · Bidens
- Andrena aliciae
- Andrena chromotricha
- Dianthidium curvatum
- Dieunomia heteropoda
- Megachile inimica
- Megachile parallela
- Megachile xylocopoides
- Melissodes denticulatus
10BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Bidens
- Acanthis flammeaCommon Redpoll
- Aix sponsaWood Duck
- Anas platyrhynchosMallard
- Callipepla californicaCalifornia Quail
- Colinus virginianusNorthern Bobwhite
- Dendrocygna bicolorFulvous Whistling-Duck
- Fulica americanaAmerican Coot
- Plectrophenax nivalisSnow Bunting
- Porzana carolinaSora
- Rallus limicolaVirginia Rail
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
- White or yellow
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “White or yellow” · Lady Bird Johnson Wildflower Center
- Height · “Up to about 8 feet” · Lady Bird Johnson Wildflower Center
- Life cycle · “Annual” · Lady Bird Johnson Wildflower Center
- Light · “Partial shade; Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Soil · “Dry; Moist; Wet (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Also known as
Bidens pilosa
Conservation status
| Florida rank | S5 |
|---|---|
| Global rank | G5 |
| FL status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Atlas of Florida Plants
- Atlas of Florida Plants
- USDA PLANTS
- NatureServe Explorer
- 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

