Lettuce originated in the Mediterranean area and was first grown as a weed. The first documentation of cultivation begins in Ancient Egypt over 6,000 years ago, but it may have been cultivated in the Middle East prior to this. Ancient Egyptian artwork, especially tomb paintings, depicts different varieties of lettuce.

Where does most lettuce come from?

Lettuce (Lactuca sativa L.) is a popular vegetable that is widely grown and consumed throughout the world. China is the largest producer of lettuce, contributing 55% to the world's total production by weight. By contrast, the United States contributes only about 16% to total lettuce production worldwide.

Where are lettuce native to?

Cultivated lettuce (Lactuca sativa) has been around for thousands of years, but is apparently derived from prickly lettuce (Lactuca serriola), native to Eurasia and itself a common weed in North America. As a naturalized weed, cultivated lettuce is typically ephemeral , but it is found throughout most of the world.