Very vigorous rootstock with trifoliate leaves.
Tolerates tristeza, psoriasis, xyloporosis and exocortis, and very resistant to Phytophthora.
Its main limitation is its marked sensitivity to lime, which can produce pronounced ferric chlorosis.
It serves as an excellent rootstock when planted in acidic soils, producing abundant fruit of very high quality.
Medium sensitivity to salinity and frost and very resistant to radicular asphyxia.
High productivity with regular entry into production. Very productive with grapefruit, regular with oranges and unsuitable with mandarins. Ripening is significantly delayed. Very productive on the Spanish Mediterranean Coast