Organic fresh produce white onions. Farm fresh onions for your daily uses. White onions are also used for medicine. Serving in the mesh/ box for longer life. Desire foods-serving good food for your healthy life. White onion or Allium cepa (“sweet onion”) is a cultivar of dry onion which have a distinct light and mild flavor profile. Much like red onions, they have high sugar and low sulphur content and thus have a relatively short shelf life.