*Petrosedum Grulich.
A genus of about 20 species, perennial herbs, of Europe. This genus is more closely related to Sempervivum, Jovibarba, and Aeonium than to Sedum (even if Sedum is defined broadly as advocated by Messerschmid et al. 2020).
Ref: Messerschmid et al. (2020); Nikulin et al. (2016); Thiede & Eggli (2007) In Kubitzki, Bayer, & Stevens (2007). Show full citations.
See something wrong or missing on about Petrosedum? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.