A small annual legume with yellow flowers and seed-rich pods that feed bobwhite, deer mice, and other wildlife. Roots fix nitrogen, building soil for prairie communities.

§ Quick facts

SizeHeight 30–90 cm
LifespanAnnual
OrderFabales
FamilyFabaceae

§ Encyclopedia

Chamaecrista fasciculata, the partridge pea, is a species of legume native to most of the eastern United States. It is an annual which grows to approximately 0.5 meters tall. It has bright yellow flowers from early summer until first frost, with flowers through the entire flowering season if rainfall is sufficient.

Source: Wikipedia — Chamaecrista fasciculata Licensed under CC BY-SA 4.0

§ Identification

Field marks. Slender annual with compound leaves; yellow flowers with darker spots.

Similar species. Other Chamaecrista species. Sensitive Plant.

§ Diet & behavior

Diet. N/A — photosynthesis

Behavior. Native legume; nitrogen-fixing root nodules. Important food for quail and other ground birds. Flowers attract many native pollinators.

§ Range

Eastern and central US

§ Habitat

Open sunny meadows, prairies, disturbed soils, road shoulders

§ Threats

Roadside mowing destroying seed sets, herbicide spraying.

§ Conservation status

According to the IUCN Red List, the partridge pea is currently classified as Least Concern.

§ What helps

Plant native partridge pea in sunny meadows. Don't mow roadsides until seed set. Skip herbicide drift.

Support our work More ways to help

§ Further reading

§ Sources cited

  • USDA Plants Database
  • Lady Bird Johnson Wildflower Center