Stale bread will not make you sick. Chefs use it in recipes for croutons, breadcrumbs, etc. as long as there is no mold. Stale just means it's lost it's moisture. If it tastes OK to you, then eat up! = ) twofunnyboxers Â· 10 years ago.
Color. While knowing when to harvest Concord grapes is more about taste than color, Concord grapes will turn a telltale darker shade two to three weeks before peak harvest. The color can vary depending on where it is grown, with the standard deep blue-purple color slightly lighter in colder areas and darker in warmer climates.
Grapes, either European or American variety, are grown in the United States. European grapes are harvested in California, mostly for making and drying raisins, while American grapes are mostly used in making jam, jelly, juice, and other food products. There are many varieties of table grapes, ranging from white, black, green, and ruby-red.