• You will get 700 Seeds of Black Seeded Simpson Leaf Lettuce, Looseleaf, Heirloom, NON-GMO Vegetable Seeds. • Black Seeded Simpson Leaf Lettuce (Lactuca sativa) is an heirloom variety of lettuce that was introduced in the 1870's. • This loose-leaf variety is heat, drought, frost and infestation tolerant. • Produces light green crumpled and frilly leaves that can be harvested as baby greens in as little as a month. • Excellent flavor and a great source of Vitamin A. • Germination in 7-14 days, maturity in 45-60 days.