The culture of the species is similar to that of the arborescent species of Cereus. The species of Cephalocereus are well suited only for large collections and are rarely seen elsewhere, except in the case of C. senilis, of which enormous quantities are shipped to Europe by commercial dealers. See Succulents. | The culture of the species is similar to that of the arborescent species of Cereus. The species of Cephalocereus are well suited only for large collections and are rarely seen elsewhere, except in the case of C. senilis, of which enormous quantities are shipped to Europe by commercial dealers. See Succulents. |