The first act of cultivation is not planting — it’s inquiry. Test the soil. Read its chemistry and its silence. Some soils are burdened — with metals, residues, or exhaustion from years of extraction. Others are simply asleep, waiting to be woken. You must know which you have before asking it to feed you.
Hazelnut (filbert) is a top permaculture design species: storable calories, oil, mulch, fencing, habitat, and a living screen—all from one resilient shrub.