Chinese Wisteria 'Prolific' - Hardy plantA beautiful and romantic, vigorously growing climbing shrub with light green, feathery, foliage and approx. 25 cm long bluish violet flower racemes from the second year onwards. Wisteria sinensis 'Prolific' flowers May June and will thrive in any normal garden soil. A gorgeous plant, Wisteria sinensis 'Prolific' will need to be tied in and trained over a sturdy pergola or wall as it is not self attaching.