Square-on-Squares PylonSquare on Squares Pylon For any avid gardener or plant lover, finding enough vertical space for your climbing vines, flowers, vegetables, or runners can be a challenge. Many people choose traditional wrought iron trellises and arbors for their combination of strength and graceful style. With Square On Squares Trellises by ACHLA Designs, you get not only the functionality of a sturdy plant support, but also the artistic style of a well designed wrought