Building a raised garden bed for your flowers is satisfying ... consider swapping your plans for wood-framed raised beds for ones made from galvanized steel. What exactly is galvanized steel?

Nana Guard's 4-foot Galvanized Raised Garden Beds are on sale for $32, a 54% discount from their normal price of $70. These oval-shaped metal planters are a bestseller at Walmart, and their dead ...