18" cutting of T. Peruvianus aka The Peruvian Torch. This plant tolerates freezes below 25°F. It has 3"long spines that are truly as dangerous as they are beautiful. This plant grew over 18" during the period of 6 months. Very hardy and robust, featuring all of the traits that we enjoy the most, this plant can grow up to 15'-20'ft tall. A vigorous blue cactus that will brighten up any desert landscape.