The saguaro cactus is the largest cactus found in the United States and can grow as tall as 40 to 60 feet (12 to 18 meters) and live up to 200 years Stock Photo Alamy Have always used cactus succulent soil but had to make my own this time around. About 40 60 Miracle Gro potting mix + perlite. Look ok? : r succulents Hotel Club Cactus Paradise All Inclusive, Gmldr Reserving Calathea Pflege: Kompletter Guide fr Anfnger AIRY Nike Dunk Low Cactus Plant Flea Market 'Pure Platinum' Size 9