The Secret Joint That Keeps Raised Planters From Falling Apart: Why Old Carpenters Never Skip It
Seasoned carpenters know a secret that keeps raised planters structurally sound for decades: the wedged mortise-and-tenon joint. While most DIYers reach for screws and glue, this ancient technique harnesses soil pressure to lock joints tighter over time, preventing the seasonal splay that ruins planters by spring.