Soils: Moist, well-drained sandy soils, without humus.
Nutritional Requirements: Low; it grows in nutrient poor soils.
Salt Water Tolerance: Low; does not tolerate long-term flooding by salt or brackish water.
Salt Wind Tolerance: Moderate; grows near salt water, but is protected from direct salt spray by other vegetation.
Drought Tolerance: High; does not require any supplemental water once established.
Light Requirements: Full sun.
Flower Color: Yellow petals; yellow anthers.
Flower Characteristics: Showy.
Flowering Season: Spring-summer.
Fruit: Flat pod (legume).
Wildlife and Ecology: Provides food for birds. Larval host plant for ceraunus blue (Hemiargus ceraunus), cloudless sulphur (Phoebis sennae), little yellow (Eurema lisa) and gray hairstreak (Strymon melinus) butterflies. Attracts bee pollinators.
Horticultural Notes: Can be grown from seed. Plant in a pot with 2" or more of potting soil and spinkle soil over seeds to just cover them. Place in full sun or light shade. Keep moist.
Comments: Spreads readily from seed in the garden. In Miami-Dade County, distinguished from Deering partridge pea (C. deeringiana) by its yellow (vs. red) anthers. See also the Florida Wildflower Foundation's Flower Friday page.