“Other than being unsightly, they are edible,” says the professor. What Kinds Of Lettuce Are Affected By This Color Change?

Preparing Lettuce for Storage. Before storing a lettuce head, be sure to remove any damaged or wilted leaves, as they contain ...

The neighbors. What you store your lettuce next to in the refrigerator can also impact color change, according to Sedivy. “Certain fruits like bananas, apples, and avocados produce a natural ...