Berlandieri x Riparia.
It is a selection from Teleki No. 4 made in Germany (Oppenheim).
Active limestone resistance: 20%.
It induces vigour to the variety; favours fruit set; and encourages early ripening.
It is especially suitable for cool and irrigated soils.
It is resistant to nematodes (meloidogyne).
It is largely used in France and very suitable for Spanish irrigated soils.