New World crops

New World crops are those crops, food and otherwise, that are native to the New World and were not found in the Old World before 1492 AD. Many of these crops are now grown around the world and have often become an integral part of the cuisine of various cultures in the Old World. Notable among them are the "Three Sisters": maize, winter squash, and climbing beans.

List of crops

Timeline of cultivation

The new world developed agriculture by at least 8000 BC. The following table shows when each New World crop was first domesticated.

Date	Crops	Location
8000 BCE	Squash	Oaxaca, Mexico
8000–5000 BCE	Potato	Peruvian and Bolivian Andes
6000–4000 BCE	Peppers	Bolivia
5700 BCE	Maize	Guerrero, Mexico
5500 BCE	Peanut	South America
5000 BCE	Avocado	Mexico
c. 4200 BCE	Sea-island cotton	Peru
4000 BCE	Common bean	Central America
3400 BCE	Mexican cotton	Tehuacan Valley, Mexico
3300 BCE	Cocoa	Ecuador
3000 BCE	Sunflowers, other beans	Arizona–New Mexico
1500 BCE	Sweet potato	Altiplano Cundiboyacense, Colombia
500 BCE	Tomato	Mexico

Dissemination to the Old World

The transfer of people, crops, precious metals, and diseases from the Old World to the New World and vice versa is called the Columbian Exchange.
Food historian Lois Ellen Frank calls potatoes, tomatoes, corn, beans, squash, chili, cacao, and vanilla the "magic eight" ingredients that were found and used only in the Americas before 1492 and were taken via the Columbian Exchange back to the Old World, dramatically transforming the cuisine there. According to Frank,