Agapanthus 'Lilliput' 'Lily of the Nile'. Summer flower perennial blue August -In Toronto, Winterize in unheated garage
Spiraea, Limemound (Spiraea x bumalda 'Monhub') Bright lemon-yellow foliage matures to lime green on a compact mounding form. Fall foliage color is orange-red on red stems. Good as a filler with green-leafed plants or for massing.