This seems like it may be an interest approach for small urban gardens that cannot house a traditional hugel or even adapted for container growing. Worth exploring.
Nice work Eric! Great way to put growing mound technology into a small space. If you have leaves or other compostables don't be afraid to toss them into your holes too.
List of Bryant RedHawk's Epic Soil Series Threads We love visitors, that's why we live in a secluded cabin deep in the woods. "Buzzard's Roost (Asnikiye Heca) Farm." Promoting permaculture to save our planet.