A favourite climbing plant with an rhs agm wisteria sinensis 39prolific39 produces masses of large pendent lilac45blue flowers with a fantastic sweet scent often flowering from a young age this variety of chinese wisteria is a great choice for quick establishment on pergolas trellis walls or grown into a sturdy tree the pea45like flowers appear from may to june and on warm days will fill the air with fragrance33 ferny green foliage provides a lush leafy covering in summer