Hardscapes, or hardscaping, is the construction and placement of inanimate (non-living) elements of landscaping, like masonry work, metal works or woodworking elements within the overall landscaping. For example, stone walls, concrete or brick patios, tile paths, wood decks, wooden arbors, metal fencing or design elements that are not included in the the living, growing, changing features of the landscape plans would all be considered hardscapes or part of the hardscape.
In other words, anything used in landscaping that is not part of the softscape can be considered a hardscape element. Artificial water features, such as fountains, artificial ponds, Koi ponds and waterfalls are technically hardscape landscaping features, because they retain the water, not allowing it to drain into the surrounding plantings or soil.This includes other features, such as accents like outdoor artworks and decor. Pink flamingos? Of course!
Hardscaping allows the homeowner to construct landscaping (softscape) features that would not be possible because of all the restrictions and problems like soil erosion, foot traffic on bare earth or grass, tier retention and others. A good hardscape plan would be to blend those inanimate features seamlessly into the overall landscape plan creating a uniform, cohesive look that is comfortable and utilitarian.
Use your hardscape elements to enhance your landscape design. Hardscape materials and hardscape supplies are available at specialized retailers such as rock and gravel yards, landscaping supply stores, pond suppliers and, of course, the big boxes. And, don't forget to lay out all your electrical elements before you start putting in hardscapes elements like boulders and things. That goes for any drainage or routed water lines. The flamingos, however, can probably go in any time.
In other words, anything used in landscaping that is not part of the 
