One of the largest and most spectacular inhabitants of the Sonoran Desert is the Saguaro Cactus (Latin name "Carnegiea gigantea"). This cactus can live up to 250 years, grow more than 70 feet high and weigh up to 2000 pounds. The night-blooming saguaro blossom is the state flower of Arizona. The sweet, juicy cactus fruit ripens through late June. Purchase your own saguaro seedpacket and you will be able to grow your own Giant Saguaro Cacti from anywhere in the world! Your saguaros will germinate in 3 to 10 days. $1.55.