The Concord grape is a cultivar derived from the grape species Vitis labrusca (also known as fox grape) that are used as table grapes, wine grapes and juice grapes. They are often used to make grape jelly, grape juice, grape pies, grape-flavored soft drinks, and candy. The skin of a Concord grape is typically dark blue or purple, and often is covered with a lighter-coloured epicuticular wax "bloom" that can be rubbed off. It is a slip-skin variety, meaning that the skin is easily separated from the...