Quercus

Sidebeak Pencil-flower

Stylosanthes biflora

Native to Kentucky (estimated)

Ecological relationships

Who uses this plant?

3CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Stylosanthes

  • Chloridea virescensTobacco Budworm Moth
  • Spodoptera frugiperdaFall Armyworm Moth
  • Stegasta bosqueellaRed-Necked Peanutworm
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
1BeesSoutheastern regional records
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim
1AntsRecorded seed interactions
  • Pogonomyrmex badius

Pogonomyrmex badius: Seed predation.

Adult butterflies / moths 1
  • Eurema lisa

Flower visits · Carlinville, Illinois, USA

No records yet · Beetles · Flies · Other wasps · Other insects

Growing and identification

Plant details

Family
Fabaceae
Hardiness
Zones 4a–9b
Soil pH
Acidic
Flower color
Yellow or orange

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Pencil Flower; Sidebeak Pencil flower

Conservation status

Kentucky rankS5
Global rankG5
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources