If you want to convert an old orchard to a self-sustaining food forest, start with the SOIL. Billions of creatures can live in a single teaspoon, all connected by miles of fungal mycelium. It's an entire universe beneath our feet. Prepare to be amazed.
Garlic Planting Conundrums, Part 2, in which we ask, where can you fit garlic in a permaculture landscape, what about companion planting with garlic, and what is the most efficient way to grow really great garlic?