The Florisia B variety is part of the INRAE-ResDur3 series. Florisia B possesses polygenic resistance, comprising three resistance factors against downy mildew and three against powdery mildew. The variety also carries the Rgb1 resistance factor, which confers limited partial resistance to black rot. It has high to very high yield potential, with large clusters. The white wines are of very high quality, well-structured, with good body and highly aromatic, featuring fruity notes.