A rock garden is a decorative garden made up of rocks, boulders, and stones. If you're looking to add a rock garden to your landscape, it's important to use the right terms to describe what you're looking for. Synonyms for rock gardens include stone garden, pebble garden, and gravel garden. These gardens can be used as focal points in a larger landscape or as a feature in a small yard. Additionally, they can be designed in a multitude of styles, such as Japanese rock gardens or alpine gardens. Whatever your preference, a rock garden can provide an engaging and unique space for any outdoor environment.