Concord GrapevineConcord is the most famous American grape, described by Horace Greeley as "the grape for the millions" with vigorous, hardy and productive vines that produce medium sized clusters bearing large blue black berries. Concord grapes are tough skinned, flavorful and highly aromatic an all purpose grape used to make grape jelly, juice, and grape flavored soft drinks. Concord is used for kosher wines and as a varietal or blender for sweet wines.