All types of lettuce are healthy. Dark leafy greens—including lettuce, kale and spinach,—are good sources of vitamins A, C, ...

While it may not be as vitamin-dense as its dark green friends, Romaine lettuce contains solid amounts of minerals like potassium, calcium, magnesium, and phosphorous. Plus, it has high levels of ...

Red and green leaf lettuce have the same vitamins and nutrients as romaine and are also good sources of anthocyanins, an antioxidant found in fruits and vegetables that are dark red or purple.

Lettuce (Lactuca sativa) is a popular leafy vegetable in the daisy family. It ranges in color from yellow to dark green but may also have reddish hues. While it’s grown worldwide, China produces ...

And though ingredients and toppings vary widely from one salad to another, the base ingredient they all have in common is some form of lettuce. Here's which types of lettuce are most popular ...

In our experiments, we tightly maintained air temperature for butter head lettuce var. REX at 60/55 and 70/65 o F (light/dark) for a period of 28 days and found that plants grown at 70/65 o F were ...