Buxus hedge with mixed planting Possible in and around the weeping lilly pillys and palms. Just need to condition the soil enough so that the hedge and other plants get a chance before the lilly pilly roots invade and suck out the nutrients
A House in Kisami / Florian Busch Architects. Contemporary spiral stairs looks like folded paper. The minimal use of the balustrade allows you to see the full ascending of the stairs and light passing through.