This small wall planter box —measuring in at 29 inches long by 8.5 inches wide by 8.25 inches tall—is just deep enough for planting. (The ideal depth for planter boxes is around 6 inches to 8 ...

Catalogues are full of tall potato planters, from "Victorian-style" barrels to Spud Tubs that you keep adding compost to as the plants grow. I've bought all of them.