STARWEST - Organic Black Walnut Hulls Powder - 1 Lbs. (453.6 g)DESCRIPTION Organic Black walnut hull is the thick outer husk of the nut of the black walnut treeJuglans nigra, a North American deciduous hardwood that grows as high as 100 feet. The strong smelling bitter hull of the nut is harvested while still green on the tree. Starwest Botanicals directly sources the purest, most potent certified bulk organic Juglans nigra available. The sap excreted by the black walnut tree discourages growth of competing