Wisteria floribunda 'Issai'

See 'Domino'. It should be noted that the Japanese word issai, translated as 'early flowering', may have been used mistakenly as a true cultivar name.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Fabales
family       Fabaceae
genus        Wisteria Nutt.
species         Wisteria floribunda (Willd.) D C.