Rare, jet-black variety with loose, medium-sized clusters and berries. Can be used to make deep red wines, typically with strong foxy flavor and odor that can improve with time; still used in commercial juice production...
Mars is a productive vine with medium-sized clusters of medium to large slipskin berries that turn from crimson to deep blue at maturity. Fruit has a thick slipskin, resistant to cracking. Fruit holds well on the vine ...