The pigeon peas (Cajanus cajan), alternatively known as Angola Pea, Gungo Pea, Congo-Pea, Pigeon-Pea, No Eye Pea, Red Gram, Yellow Dhal, Puerto Rico Pea, is a plant species in the legume family of the widely cultivated genus Cajanus Adans.
Four varieties of pigeon peas are: tree types, tall varieties, dwarf varieties and smaller bushes. Pigeon peas are one of the most important food legume crops which grow in the tropical and subtropical climates. It is a drought tolerant and warm weather crop.
The pigeon pea (Cajanus cajan) is a perennial legume from the family Fabaceae. Since its domestication in India at least 3,500 years ago, its seeds have become a common food grain in Asia, Africa, and Latin America.