This plant is native to Mexico, widely distributed from north of Saltillo, Coahuila south to San Luis Potosi, Also found in Tamaulipas, Zacatecas and Nuevo Leon. These seed grown plants were sown in 1999. These plants form a big taproot, so re-pot it into a deep pot. The plant grows best in part shade to full sun. Water the plant lightly in the summer but let it dry out during the winter. The flower color is white.