Lettuce is a type of leafy green vegetable that is often used in salads and sandwiches. There are many different varieties of lettuce, including iceberg, romaine, and leaf lettuce.
Lettuce is low in calories and fat, and it is a good source of vitamins A and C. The taste of lettuce can vary depending on the variety, but it is generally mild and slightly sweet. Lettuce leaves are typically green, but there are also varieties that have red or purple leaves.
Lettuce is easy to grow, and it can be grown indoors or outdoors.