Wistaria fruticosa

from The Collaborative International Dictionary of English v.0.48

Wistaria \Wis*ta"ri*a\, n. [NL.] [So named after Caspar Wistar,
   an American anatomist.] (Bot.)
   A genus of climbing leguminous plants bearing long, pendulous
   clusters of pale bluish flowers. Now commonly spelled
   {Wisteria}.
   [1913 Webster]

   Note: The species commonest in cultivation is the {Wistaria
         Sinensis} from Eastern Asia. {Wistaria fruticosa} grows
         wild in the southern parts of the United States.
         [1913 Webster]