What is the function of ground cover plants?

Ground cover plants serve multiple essential functions in landscaping and ecology. One of their primary roles is to protect soil by preventing erosion, which is critical in maintaining soil health and structure. This is accomplished as the dense foliage of ground cover plants helps to absorb water, reducing surface runoff and allowing for better infiltration into the soil.

In addition to protecting the soil, ground covers are highly effective in suppressing the growth of weeds. By covering the ground, these plants compete for resources such as light, water, and nutrients, making it difficult for weeds to establish themselves. This natural weed control reduces the need for chemical herbicides, promoting a more environmentally friendly landscape.

Furthermore, ground cover plants enhance the aesthetic appeal of landscapes. They can create a lush, green carpet that can soften hardscapes, fill in bare spots, and add visual interest with various colors and textures.

While ground cover plants can indirectly influence soil nutrient levels through leaf litter decomposition and improving soil structure, they do not traditionally serve as a primary function for increasing nutrient levels. Therefore, their role in providing protection, suppressing weeds, and enhancing landscape aesthetics is the most accurate description of their function.