Banana

A banana may look simple, but its origin story is unusually intricate. The edible bananas known today are domesticated plants, not fruits that occur in the same form in the wild. Their most important ancestors belong to the genus Musa, especially Musa acuminata and Musa balbisiana, native across New Guinea and Southeast Asia.

Archaeological evidence from New Guinea indicates that people were managing and cultivating bananas there thousands of years ago. Early farmers favored plants whose fruits had less troublesome seed development and more edible flesh. Many cultivated bananas became sterile, so growers reproduced them from shoots rather than seeds—a practice that still defines banana farming.

As people carried bananas through Island and mainland Southeast Asia, cultivated forms encountered different wild and domesticated Musa populations. Repeated selection and hybridization produced a wide range of bananas, including sweet dessert types and starchier cooking bananas. The crop then moved west through the Indian Ocean world into Africa, and later reached the Americas through European colonial trade.

Today, bananas are grown throughout the humid tropics. India is the largest producer, while Ecuador, Guatemala, Costa Rica, Colombia, and the Philippines are prominent in international trade. The Cavendish group dominates export markets, but it represents only a fraction of banana diversity; farmers across Asia, Africa, the Pacific, and Latin America continue to grow numerous local dessert and cooking varieties.