Hydrangea paniculata Limelight, large white blooms tinged with pale green; trailing Ivy at the base spills over the sides of the classy zinc planter boxes. Baltic Ivy (variegated creamy edge) would combine well too.
Australian garden designer Michael Cooke's house entry is framed by lush mixed plantings of Gymea lily (Doryanthes excelsa), grass trees (Xanthorrhoea spp), massed aloes (Aloe spp. Photographed by Daniel Shipp. via The Design Files