Succulent styles for landscaping are a great method to add a unique and low-maintenance touch to your outdoor areas. Succulents are a versatile and low-maintenance plant that can be used in a range of outdoor landscaping designs. They come in a large range of shapes, sizes, and colors, making them easy to integrate into any outdoor space. Some popular outdoor succulent displays consist of rock gardens, wall gardens, hanging gardens, terrariums, topiaries, and living fences. 20 Beautiful Succulent Displays For Outdoor Landscaping.