Virginia Buttonweed
Diodia virginiana
Found in ditches, wet fields, wet swales along highways, other moist to wet habitats. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 82%
- Light
- Full sun, Partial shade
- Soil moisture
- Usually moist

At a glance
- Life cycle
- Perennial
- Bloom
- June to December
Not yet recorded · Height · Spread · Leaves
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 77 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.
Open, wet, grassy or sedgy ground that is not a bog.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 142 animals.
- Wood ThrushHylocichla mustelina
- Yellow-billed CuckooCoccyzus americanus
- Yellow-crowned Night-heronNyctanassa violacea
- Yellow-throated WarblerDendroica dominica
- American CootFulica americana
- American Tree SparrowSpizella arborea
- Bachman's SparrowAimophila aestivalis
- Baltimore OrioleIcterus galbula
- Bank SwallowRiparia riparia
- Black-billed CuckooCoccyzus erythropthalmus
- Blue-winged WarblerVermivora pinus
- Broad-winged HawkButeo platypterus
- Brown-headed NuthatchSitta pusilla
- CanvasbackAythya valisineria
- Cerulean WarblerDendroica cerulea
- Chuck-will's-widowCaprimulgus carolinensis
- Dark-eyed JuncoJunco hyemalis
- Eastern BluebirdSialia sialis
- Evening GrosbeakCoccothraustes vespertinus
- Fish CrowCorvus ossifragus
- Fox SparrowPasserella iliaca
- GadwallAnas strepera
- Golden-winged WarblerVermivora chrysoptera
- Hooded WarblerWilsonia citrina
Who uses this plant?
1CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Diodia
- Xylophanes tersaTersa Sphinx
1BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Diodia
- Colinus virginianusNorthern Bobwhite
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
- Rubiaceae
- Hardiness
- Zones 6a–9b
- Flower color
- White
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “June to December” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “White” · NC Extension Plant Toolbox
- Hardiness · “Zones 6a–9b” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- 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 · “Moist; Occasionally wet” · NC Extension Plant Toolbox
Conservation status
| Virginia rank | S5 |
|---|---|
| Global rank | G5 |
| VA 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
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025), Northern Tier edition
- 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

























