Answer: wisterias

AnswerCrossword Clue
WISTERIASTrees recently associated with Helen Hayes.
WISTERIASFlowering vines
wisteriasA climbing shrub of the pea family, with hanging clusters of pale bluish-lilac flowers. Native to North America and eastern Asia, ornamental varieties are widely grown on walls and pergolas
wisteriasWISTERIA, a flowering shrub, also WISTARIA