Grape Plant 'Carlos' (Vitis rotundifolia 'Carlos')Southern Staple Grape Plants for Sweet Bronze Muscadine Wine and Juice Carlos Muscadine Grape Plant (Vitis rotundifolia 'Carlos') is a vigorous, self fertile muscadine cultivar celebrated across the southeastern U. S. for its sweet, bronze colored fruit thats perfect for juice, jam, and especially winemaking. This cultivar is one of the most widely planted muscadines in the countryand for good reason: its productive, hardy, disease resistant, and