Coffee originated in Ethiopia and was first brought to Malaysia in 1779. There are three main commercialized coffee species: Arabica, Robusta, and Liberica. Arabica trees grow quickly to 5-6 meters tall and produce thin, yellow-reddish beans. Robusta trees grow shorter at 3 meters tall, produce broader leaves, and thicker red beans. Liberica trees have the largest leaves and thickest yellow-red beans. Coffee plants require specific growing conditions of rainfall, temperature, soil type, and pruning to maximize yields. Harvested coffee berries are processed through wet or dry methods to produce roasted coffee beans for consumption.