A cactus garden is a specialized area designed to cultivate various species of cacti, which are unique plants known for their thick, fleshy stems and ability to store water. These gardens often feature a variety of succulents as well, which are plants that also retain moisture. Cactus gardens can be found in regions with arid climates, but they can also be created indoors or in greenhouses. In a cactus garden, plants are typically arranged in a way that highlights their diverse shapes, sizes, and colors. The soil used is usually well-draining to prevent water accumulation, which can harm the plants. Cactus gardens not only serve as beautiful landscapes but also promote biodiversity by providing habitats for various insects and birds.