A staple throughout the Southern U.S., collard greens are among the healthiest vegetables on earth, and have been proven to help fight viruses, promote lung health and increase brain function. Margaret Holmes offers Southern-style seasoned collard greens, which are always seasoned ...A staple throughout the Southern U.S., collard greens are among the healthiest vegetables on earth, and have been proven to help fight viruses, promote lung health and increase brain function. Margaret Holmes offers Southern-style seasoned collard greens, which are always seasoned perfectly and ready to eat straight out of the can! Attributes include:Southern seasoned, heart healthy, no cholesterol, no saturated fat, heat-n-serve, gluten free, no preservatives, non-GMO.