Outdoor, Back Yard, Front Yard, Grass, Side Yard, and Trees Another important element to the overall design scheme is the incorporation of sculpture, intended to encourage interaction between the landscape and the art. Roundout, 2005, an aluminum piece by Travis Constance, is found amid native grasses, including feathery yellow Nassella tenuissima, which acts “as a nest for the sculpture,” says Wyllie. It is joined by a cotoneaster, a flowering plant with red berries, and a yellow-blooming acacia.  Photo 10 of 11 in This Endless Playscape Is Complete with a Bamboo Forest and Trampoline