How do cast iron outdoor chairs handle exposure to acidic soils in garden settings?

Cast iron outdoor chairs are prized for their durability and classic aesthetic, but their performance in acidic garden soils raises questions. Acidic soils can accelerate rust formation on untreated or poorly maintained cast iron. However, high-quality cast iron chairs are typically coated with protective finishes like powder coating or enamel to resist corrosion. Regular maintenance—such as cleaning, drying, and applying rust-resistant sealants—further extends their lifespan. While prolonged exposure to highly acidic conditions may eventually degrade the metal, proper care ensures these chairs remain a sturdy and stylish choice for gardens. For added protection, consider placing them on patios or using planters to minimize direct soil contact.