The aesthetically pleasing Running Cedar is an excellent addition to any lawn or garden. It is the perfect ground cover and is also environmentally friendly because it absorbs toxins. Hardy planting zones 4-9 provide the best growth potential. Also known by its scientific name, Diphasiastrum digitatum, it is part of the Lycopodiaceae family. This thick moss boasts a rich green appearance. It grows well in almost any environment and only needs minimal sunlight. Sprouting usually occurs between July and October. Running Cedar can be traced back over 410 million years and is known as one of the first identified vascular plants. It is found in eastern North America and Canada, then as far south as Florida. People who use parts of it should know that the spores are also highly flammable due to the oil content. Spores should be handled with great care. The Appearance of Running Cedar It shoots straight up with horizontal stems ranging from 3 to 8 inches. The fan-shaped moss releases spores rather than seeds. Because it has no flowers, pollination is not required. Maintenance is easy. This moss needs very little to survive and thrive. It is also tolerant of drought, heat, and cold. It is excellent for preventing the spread of grass and other invasive weeds, so it can mix with other plants with no problem.  Running Cedar Only Needs To Be Planted Once This type of moss only needs to be planted once. Even in the worst conditions, they manage to grow back every year. They also keep your other plants in the garden safe and healthy by removing toxins in the soil.  Running Cedar Fights Soil Erosion Another great use for Running Cedar is preventing soil erosion. Specifically, in mining areas, the moss has worked wonders in extracting toxins and pollutants from the soil. The plant can also absorb about ten times its own weight, making it ideal for flood zones.