Compass Box Spice TreeFrom Compass Box: As in the past, The Spice Tree is made from 100% malt whisky sourced from northern Highland distilleries, (notably and primarily malt whisky distilled in the village of Brora). The primary maturation is in a mix of first fill and refill American oak. What is different is the secondary maturation. Rather than using inner stave inserts, as we did for the original Spice Tree, we rack the whisky into barrels with heavily toasted new