Best Wood to Make Raised Garden Beds 5 Good Types of Wood
How long will untreated wood last in raised beds? The durability of untreated wood used for raised beds largely depends on the type of wood used. A cedar frame can last up to 10 years, but one made of Douglas fir may last only 5 to 7 years. A redwood raised garden bed, however, can last up to 20 years. Should you finish untreated wood used for raised beds?