👉 Ecphantus is a genus of flowering plants in the family Fabaceae, native to South America. They are known for their large, showy flowers that can reach up to 1 meter in diameter and produce a rich variety of colors including pink, purple, yellow, white, black, and blue. Ecphantus plants have distinctive stamens and anthers, with the stamen being long and narrow while the anthers are more conical or oval-shaped.