Carolina lupine, also known as thermopsis caroliniana, is a species of flowering plant that belongs to the pea family. The plant is native to the southeastern region of the United States and is commonly found in grassy areas, meadows, and in open woods. Carolina lupine can also be referred to as buffalo pea, bush pea, golden banner, and southern golden pea. The plant is known for its bright yellow, pea-like flowers that bloom in late spring and early summer. Carolina lupine is often used as a decorative plant in gardens and as a food source for wildlife. Its synonyms reflect the variety of environments in which it can be found, and its valuable contributions to the ecosystem.