Aquest Link no existeix en el seu idioma, Veure en: English (en),
O utilitzar Google Translate:  

www.growables.org/information/Tr...apayaCarica.htm

Growables

Origin
Though the exact area of origin is unknown, the papaya is believed native to tropical America, perhaps in southern Mexico and neighboring Central America. It is recorded that seeds were taken to Panama and then the Dominican Republic before 1525 and cultivation spread to warm elevations throughout South and Central America, southern Mexico, the West Indies and Bahamas, and to Bermuda in 1616. Spaniards carried seeds to the Philippines about 1550 and the papaya traveled from there to Malacca and India. Seeds were sent from India to Naples in 1626. Now the papaya is familiar in nearly all tropical regions of the Old World and the Pacific Islands and has become naturalized in many areas. Seeds were probably brought to Florida from the Bahamas. 4

Origin of the Papaya, Tropical Fruit News RFCI

Description
Enormous, simple, lobed leaves combine with a single trunk and delicious fruit to make this a desirable plant for many landscapes. Flowers are produced along the trunk from the leaf axil. Flowers on male plants are more conspicuous and showy; female flowers are borne close to the stem and usually go unnoticed. Fruit are produced in the leaf axil close to the trunk. The trunk becomes thickened, occasionally growing to 12 inches in diameter. Although older plants can reach 20 feet tall or more, most reach only 15 feet before dying. Plants are short lived but grow quickly. 2