However, the main feature in this part of the plot is a large iron / metal pergola, which creates a series of arches and has been painted black. Various herbaceous flowers have been planted along the edge of the gravel / hoggin pathway and up the pergola, such as shasta daisies, phlox, lavender, sedums, achillea, evening primrose (oenothera) and globe artichokes, as well as sunflowers.