12 Sustainable Gardening Tips to Make Your Yard More Eco-Friendly The word hügelkultur translates into “mound culture,” an apt name for this process because hügelkultur gardens are raised ...

or use a specific raised garden bed soil. This old-world German approach uses logs, branches, and plant debris to form the base of a 3- to 5-foot-tall sloped “hill mound,” providing easy ...