Iceberg Lettuce: Hydration and Nutrition.
Summary
Iceberg lettuce (also called crisphead or head lettuce) is known for its tightly packed, pale‑green leaves and crunchy texture. It has a mild, neutral flavor that makes it a versatile base for salads, sandwiches, tacos and garnishes. Iceberg lettuce traces its origins to Mediterranean wild lettuces and was developed into the modern crisphead varieties in the United States during the 20th century. It is now grown worldwide.
Benefits
Crisphead lettuces include several varieties such as Great Lakes, Salinas and Summertime. Iceberg is the most widely recognized type within the crisphead group.