Facheiroa cephaliomelana is a branching cactus that grows from the base, featuring columnar green to dark gray-green shoots that can reach heights of 1.5 to 3.8 meters. These shoots have a diameter of 4 to 7 centimeters and display 22 to 27 rounded ribs. The
areoles are oval-shaped, covered in yellowish-white wool and hair, and bear fine, straight spines that are yellowish with a brown tip. There are 1 to 3 central spines, each up to 4 centimeters long, and 9 to 13 marginal spines that are 0.8 to 2.8 centimeters long. The cephalium, which is 0.75 to 1 meter long and 3 centimeters wide, consists of up to 9 ribs and is adorned with yellow to yellowish-brown hairs measuring up to 8 millimeters long. The cactus produces whitish-pink to pink flowers that can grow up to 3.5 centimeters long with a diameter of 2.8 centimeters. Its fruits are brownish, hairy, and range in color from purple to dark pink to brownish, reaching lengths of up to 1.5 centimeters and diameters of 2.5 centimeters.
Subspecies ==Distribution==