Landscape Idea . Ornamental grasses, fall blooming perennials, berries and. Greenery isn’t necessary for a rock garden, so if you want to skip the plants and simply enjoy a calming arrangement of rocks, that’s great. 25 Simple Landscaping Ideas for the Perfect Garden Reader's Digest from www.readersdigest.ca The driveway is flanked by planting areas and sidewalks. Carving out circular areas or curved paths among the green grass is a common idea. If your backyard is small, look beyond it.