Iceberg lettuce is one of the most popular types of lettuce, and for good reason! Its compact med-large heads are crisp and light, with a refreshing taste that's perfect for summer. Iceberg also does well in the East and in mountain areas, making it a great choice for gardeners everywhere. Iceberg lettuce is a variety of crisphead lettuce that was developed in 1894 by the Burpee Seed Co. Its name comes from the way it was originally packed and transported -- on crushed ice. 300mg ~ 300 seeds