Crisphead lettuce, commonly known as Iceberg lettuce, is a popular variety of lettuce characterized by its tightly packed, crunchy leaves. It has a pale green color and a mild flavor, making it a favorite in salads and sandwiches. This type of lettuce is known for its crisp texture, which adds a refreshing crunch to various dishes. Crisphead lettuce is typically grown in cooler climates and requires well-drained soil for optimal growth. It is rich in water content, making it low in calories while providing some vitamins and minerals. This lettuce is often harvested when the heads are firm and fully developed.