(Selezione di P.Cerasifera)
Rootstock of Spanish origin, it promotes good tree vigor and strong anchor. Rustic rootstock, which it fits very well in calcareous soils and heavy soil. It increases production efficiency compared to the seedling and it produces trees of a bigger size than the most common rootstocks in poor soil areas. Good resistance to Armillaria: it is also used as an intermediate on Marianna 2624 to improve the resistance to Armillaria.