Saguaro Cactus Metal Yard Art. Add these Saguaro Cactus silhouettes to your yard or garden. Metal Yard art Cactus are easy to care for. Just plant your Cactus Yard Art and water them when ever it rains in Arizona. Let us finish your Yard or Garden Art with our Paint or Rust Finish. Leave them Unfinished and let them Rust naturally. Cactus are cut from 12 gauge metal. All our Designs are finished on both sides and are reversible.