Patented Cactus Posted December 9, 2010 8:57 am & filed under . The Desert Steel Company of Wichita, Kansas has a patent on a steel saguaro with annular walls. I don’t know why. Cactus and Succulents Bamboo Perennials Carnivorous Plants Airplants Search for: April 2026 M T W T F S S 12345 6789101112 13141516171819 20212223242526 27282930 « Mar