Blue Field-madder
Galium sherardia
Found in lawns, roadsides, other disturbed areas. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Not native to Virginia. How scores work Is it native here?
Profile 53%
- Light
- Partial shade, Full sun
- Soil moisture
- Dry to moist
No photograph yet. Looking for an old drawing…
At a glance
- Bloom
- February to August
Not yet recorded · Height · Spread · Life cycle · Leaves
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 67 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?
12CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Galium
- Apantesis phylliraPhyllira Tiger Moth
- Apantesis virgoVirgin Tiger Moth
- Costaconvexa centrostrigariaBent-Lined Carpet
- Epirrhoe alternataWhite-Banded Toothed Carpet, Striped Carpet
- Hyles lineataWhite-Lined Sphinx
- Lobocleta ossulariaDrab Brown Wave
- Orthonama obstipataThe Gem
- Pleuroprucha insulsariaCommon Tan Wave
- Scopula limboundataLarge Lace-Border
- Stenoporpia polygrammariaFaded Grey
Show all 12
- Xanthorhoe ferrugataRed Twin-Spot, Twin-Spot Carpet
- Xylophanes tersaTersa Sphinx
8BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Galium
- Catharus guttatusHermit Thrush
- Columbina passerinaCommon Ground Dove
- Coturnicops noveboracensisYellow Rail
- Dendragapus obscurusDusky Grouse
- Falcipennis canadensisSpruce Grouse
- Fulica americanaAmerican Coot
- Meleagris gallopavoWild Turkey
- Zenaida macrouraMourning Dove
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
- Rubiaceae
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “February to August” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Light · “Partial shade; Full sun (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Soil · “Dry; Moist (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
Also known as
Blue Field madder; Field Madder; Sherardia; Sherardia arvensis
Conservation status
| Virginia rank | SNA |
|---|---|
| Global rank | GNR |
| VA status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Digital Atlas of the Virginia Flora
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia 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

