If you’ve ever had a Caesar salad, you’ve had romaine, also known as cos lettuce ... Commonly available in red and green varieties, loose-leaf lettuce is a bit more perishable than head ...

Varieties can have green or red leaves and can be used in salads ... It is deep green with a yellow heart. Romaine or cos lettuce Grown least often by home gardeners, romaine lettuce requires ...

Here's which types of lettuce are most popular, why these greens are good for you and what you need to be mindful of as you include more in your diet.

Leaf Lettuce: This variety includes red and green leaf lettuces, known for their loose, ruffled leaves and slightly peppery taste. How to Buy and Store Lettuce When purchasing lettuce, look for ...