Are wrought iron outdoor planters prone to cracking in freeze-thaw cycles?

Wrought iron outdoor planters are known for their durability and classic aesthetic, but many gardeners wonder if they can withstand freeze-thaw cycles without cracking. Unlike materials like ceramic or concrete, wrought iron is less prone to cracking due to its flexibility and resistance to temperature fluctuations. However, prolonged exposure to extreme cold and moisture can cause rust or weaken the metal over time. To prevent damage, consider applying a protective sealant, ensuring proper drainage, and moving planters to sheltered areas during harsh winters. With proper care, wrought iron planters can remain sturdy and crack-free for years.