Senecio includes over 1000 species from all over the world. A large number of these species are common perennial or annual weeds, but some are succulent and caudiciforms from tropical and subtropical areas. A number of succulent relatives have now been moved to the genus Kleinia. The genus Curio contains over 20 species, all of them formerly belonging to the genus Senecio.
Species and varieties:
Senecio antandroi - endemic to Madagascar
Senecio anteuphorbium
Senecio crassissimus
Senecio formosus
Senecio haworthii
Senecio praecox
Senecio scaposus
Senecio serpens
Senecio tropaeolifolius
Similar plants: