• Lettuce is always eaten fresh. Because of its high water content (95%), it cannot be frozen or canned
• Lettuce was also very important to the ancient Romans and ancient Greeks who believed that lettuce induced sleeping.
• Italian explorer, Christopher Columbus, introduced the lettuce to America during his second voyage to the New World in 1494.
• Lettuce is a leafy vegetable that belongs to the sunflower family.
• Lettuce prefers colder climate, which postpones development of flowers and ensures proper development of leaves.