Wisteria floribunda 'Violacea Plena'

Flowers double, lilac, forming rosettes due to the petal-like stamens. Japanese cultivar int. to the West in the 1860s. ['Double Black Dragon']

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