Tephrocactus geometricus ONE BALL C37 is a striking member of the Tephrocactus genus, renowned for its unique, sculptural form. This Tephrocactus geometricus variety features distinct, polygonal segments that create a captivating geometric pattern, making it a true Geometricus cactus collector’s item. Native to South America, this South American Tephrocactus showcases the intriguing morphology typical of the Tephrocactus species. The ONE BALL C37 cultivar stands out with its compact, spherical growth, adding architectural interest to any plant collection.