Sempervivum ( /sɛmpəˈvaɪvəm/), known as Houseleeks or Liveforever, are a genus of about 40 species of succulent plants of the Crassulaceae family which grow in rosettes. Another name used for some species (and also for some plants in other related genera) is Hen and chicks.
Read more about Sempervivum: Habitat, Subtropical Origin, Origin of Name, Growth and Reproduction, Identification, Garden Plants