With a rich fragrance like lily45of45the45valley this exotic45looking hardy shrub brings yellow jasmine into the summer instead of winter from may to august clusters of large fragrant yellow flowers are borne on graceful arching stems jasminum humile 39revolutum39 also known as italian jasmine makes a lovely free45standing shrub in borders or train the stems against a wall as a climber this fabulous semi45evergreen shrub has a prestigious rhs agm height and spr