Pelecyphora is a distinctive group of small Mexican cacti recognised for its compact, sculptural growth and tightly arranged tubercles or scales. Depending on the species, the body may appear covered in overlapping, geometric segments, giving the plant an almost patterned surface. Mature specimens can produce attractive pink, purple or magenta flowers. Their slow growth, unusual texture and specialised appearance make Pelecyphora varieties especially interesting to collectors who appreciate rare and finely detailed cactus forms.