Generally, the term head lettuce describes those varieties on which the leaves grow in a dense rosette. There are two subcategories crisphead (commonly known as iceberg ) and butterhead (the Bibb and Boston varieties). See also lettuce.
Generally, the term head lettuce describes those varieties on which the leaves grow in a dense rosette. There are two subcategories crisphead (commonly known as iceberg ) and butterhead (the Bibb and Boston varieties). See also lettuce.