Hugelkultur Mound Garden 🌱 A Self-Watering Raised Bed for Rich Harvests. One afternoon of stacking can create years of low-maintenance harvests 🌱. All you need are logs, branches, leaves, straw, and soil. A properly built hugelkultur mound can hold moisture for weeks without irrigation, improve soil structure year after year, and produce heavy harvests with minimal maintenance. | Plants and gardening