Kingdom: Plantae (2715)
Phylum: Tracheophyta (2630)
Class: Magnoliopsida (2217)
Order: Rosales (124)
Family: Crassulaceae (24)(family description)
Genus: Aeonium (3)
Epithet: arboreum Webb & Berthel. (2)
Forma: Atropurpureum
atropurpureum => dark purple
arboreum => like a tree