Where are lettuce grown?

Lettuce is grown in many parts of the world, but some of the major lettuce-producing regions include:

1. California, United States: California is the leading producer of lettuce in the United States and is known for its large-scale production. Salinas Valley, in particular, is a prominent lettuce-growing region in California.

2. Arizona, United States: Arizona is another major lettuce-producing state in the United States. Yuma, located in southwestern Arizona, is known for its production of winter lettuce.

3. Florida, United States: Florida is also a significant lettuce producer in the United States. Winter lettuce is cultivated in areas such as Belle Glade and Pompano Beach during the cooler months.

4. Mexico: Mexico is a major producer and exporter of lettuce worldwide. States like Baja California, Sonora, and Sinaloa are important lettuce-growing regions in Mexico.

5. Spain: Spain is a large producer of lettuce in Europe. Regions like Murcia, Almería, and Granada are known for their extensive lettuce cultivation.

6. Netherlands: The Netherlands is another significant lettuce producer in Europe, known for its advanced greenhouse cultivation techniques.

7. Italy: Italy has a longstanding tradition of lettuce cultivation, particularly in regions like Lazio, Veneto, and Lombardy.

8. China: China is a major lettuce producer in Asia, particularly in regions like Shandong, Hebei, and Henan.

9. Japan: Japan also produces lettuce domestically, especially in areas like Ibaraki, Nagano, and Hokkaido.

It's worth noting that while these are some of the major lettuce-producing regions globally, lettuce is adaptable and can be grown in various other areas with suitable climatic conditions, soil types, and water availability.