Butter-and-eggs
Linaria vulgaris
Found in fields, pastures, roadsides, disturbed areas. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Not native to West Virginia. How scores work Is it native here?
Profile 71%
- Height
- usually 12 to 36 inches tall
- Light
- Full sun
- Soil moisture
- Dry to average

Do not plant. Listed invasive in West Virginia.
At a glance
- Life cycle
- Perennial
- Leaves
- Deciduous
Not yet recorded · Spread · Bloom
Recorded in 14 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.
Who uses this plant?
5CaterpillarsGenus host records with ranges including WV
Genus host records with ranges including WV · Nuttallanthus
- Chloridea virescensTobacco Budworm Moth
- Helicoverpa zeaCorn Earworm Moth
- Junonia coeniaCommon Buckeye
- Phyprosopus callitrichoidesCurved-Line Owlet
- Sympistis perscriptaScribbled Sallow
Plant details
- Family
- Plantaginaceae
- Soil pH
- Alkaline
- Flower color
- Yellow or orange
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Yellow or orange” · NC Extension Plant Toolbox
- Height · “usually 12 to 36 inches (30-90 cm) tall” · Fire Effects Information System: Linaria vulgaris (ranked first; Minnesota Wildflowers differs) · Source botanical description; original units and scope retained
- Leaves · “Deciduous” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day)” · NC Extension Plant Toolbox
- Soil · “Occasionally dry” · NC Extension Plant Toolbox
- Soil pH · “Alkaline” · NC Extension Plant Toolbox
Also known as
Butter and Eggs; Yellow Toadflax
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

