While having a package of mixed lettuce greens is perfect for a quick salad, sometimes you need the big intact leaves from a whole head of lettuce. In this case, butter lettuce, also known as ...

Romaine lettuce is also commonly known as cos lettuce. It produces a large, tall, and upright loose head of elongated leaves ...

Grow seedlings on in modules or small pots in a cool, well-lit place until they’re large enough to plant outside ... If you're planning to cut the whole lettuce heads at harvest, sow at intervals of ...