- A heat tolerant variety ideal for small spaces and container gardening.
Non-GMO, Heirloom Little Gem Lettuce Seeds from True Leaf Market. These little treasures grow into small, green heads of lettuce that are ready to harvest in approximately 70 days. The Little Gem is very heat tolerant, and is perfect for growing in smaller spaces. The leaves of the Little Gem have a mildly sweet flavor and are ideal for salads.