- A great farmers market variety that self blanches in the center.
Lactuca sativa (43 days) Summer bibb is a fabulous tasting lettuce that is crisp, clean and easy to grow. This lettuce has ornamental light green leaves that are dotted with 1/4" red spots. Crispy heads often self blanch in the center. A true farmers market variety and perfect for the home gardener. Approx. 25,000 seeds per ounce.