Reported to contain unspecified alkaloids. Native to Chili. Has 16 to 17 low, wide ribs, large tubercles. Grows to 3 meter tall with many thick branches. Large , round areoles with white wool, older ones appear sunken. This plant has 8 to12 , 4cm long spines, amber in color, with dark tips. White flowers with red and brown edges.

Keep these plants warm during the winter

Reported to contain unspecified alkaloids.