Lettuce Seeds RomaineOverview While there are many different types of lettuce which you can grow in your garden, Romaine lettuce leaves are thick, crispy and hold a creamy salad dressing better than any other leaf. Romaine Lettuce leaves are therefore the most popular lettuces for both restaurant owners and home cooks. Growing Romaine lettuce at home is the best way to ensure safety and hygiene. It is also a very simple process since lettuce romaine is resistant to slug