thesedum is a succulent plant of the crassulaceae family. are usually herbaceous plants both annual and perennial. are small plants, with more or less succulent leaves depending on the variety, as well as small flowers that vary in color. adapt to any climate and environmental condition. are used for the creation of spots, green roofs and fit well in rocky gardens. the different varieties of sedum have their vulgar names. thesedum acreis called for borracina acre,sedum sieboldiiis known as japan crassulaor weeding, while thesedum telephiumis calledcalli grass, max.or Virgin Mary.