From Argentina, grows as a saxicole on exposed rock or epiphytically in scrubby thorn bush, almost always forming large clusters. This caulescent species has a rigid stem and short, stiff leaves, all a dark grayish color, and bears large and very fragrant, white flowers.

A notably easy species to cultivate, tolerating a variety of conditions and light levels. Prefers to be kept bright, airy and on the dry side