Are cast iron outdoor flower boxes suitable for use in earthquake-resistant gardens?

Cast iron outdoor flower boxes are prized for their durability and classic aesthetic, but their suitability for earthquake-resistant gardens depends on several factors. While cast iron is heavy and sturdy, its rigidity can be a drawback in seismic zones. During earthquakes, rigid materials may crack or topple, posing risks. To mitigate this, ensure proper anchoring and avoid overloading the boxes. Lightweight alternatives like fiberglass or reinforced plastic may offer better flexibility. For low-risk areas, cast iron boxes can still be used with secure mounting. Always consult local seismic guidelines when designing a disaster-resistant garden.