A plant exhibiting a development behavior the place stems or foliage unfold horizontally, forming a comparatively open and ethereal community throughout the soil floor, and persisting for greater than two years, exemplifies a selected horticultural class. Examples embody sure kinds of thyme and creeping phlox, which unfold to cowl floor whereas sustaining discernible gaps between particular person plant elements. The time period itself consists of descriptive parts: “loosely matted” refers back to the spreading, interconnected nature of the plant, whereas “perennial” signifies its means to stay for a number of rising seasons.
The worth of such crops lies of their usefulness as floor cowl, erosion management, and aesthetic enhancements in gardens and landscapes. Their development sample can successfully suppress weed development, scale back soil erosion on slopes, and supply visible attraction with their foliage and flowers. Traditionally, these crops have been employed in conventional gardens for his or her sensible advantages and decorative qualities, typically used to melt hardscapes or fill areas between pavers.