Habitat:
Bolivia. Description: a dwarf genus of green, tap-rooted cacti with yellow
flowers resembling those of Copiapoa. In the wild it grows at high
altitudes with extreme diurnal temperature variations. Soil: basic mix. Location: filtered light with plenty of air circulation. Temperature: minimum temperature of 6°C (43°F). Water: average. Cultivation tips: raise from seed. Main species: C. napina; C. subterrannea; C. knizei.