The red grape variety is an intergeneric new breeding between (Vitis vinifera x Muscadinia rotundifolia) x Ruggieri 140 (Vitis berlandieri Resseguier 2 x Rupestris du Lot) . Synonyms are MTP 3146-1-87, Nemadex AB, RPG1 and VMH 1. They are genes of Vitis berlandieri. Vitis rotundifolia. Vitis rupestris and Vitis vinifera contain. The intersection of hybrid took place in 1987 in France on behalf of the INRA by Alain Bouquet. The vine is extremely resistant to the phylloxera, resistant to nematodes as well as suitable for lime soils, but sensitive to drought, Approved is the clone 1163, the as document is used.