The region south of Zipolite, Oaxaca, Mexico, is home to various Cereus species, thriving in its coastal arid and semi-arid environments. These columnar cacti are well adapted to the region’s tropical dry climate and rocky landscapes. While the specific species may vary, the plants commonly seen here are representatives of the Cereus genus or closely related genera. Below is general information about Cereus sp., relevant to its natural habitat.