Famous 3 Foot Tall Raised Garden Bed References. If you choose width about 4 feet then it allows you to weed, water or harvest without stepping into the bed. Your garden bed can sit directly on top of your ground, and.

Sink the posts, around 10 cm deep into the ground. I am thinking of building several boxes that i could grow a variety of vegetables. My question is first of all is this a bad idea?