Rocks
The hardscape and solid elements in the garden create an anchor for the plants and space. In the public garden I worked at, the original gardener had used stone extensively. She had a stone staircase, rock gardens with 20 and 40 tons respectively and a gully wall that was created out of stone. All were made from granite from the Cascade Mountains, the local mountain range. This brought the mountain, literally, right into the garden. When we decided to add a terrace and an alp