Kanza now available Kanza Pecan trees produce an easy shelling pecan of medium large nuts that are football shaped. Excellent quality nuts on a disease resistant tree make the Kanza pecan tree the #1 choice for the homeowner. Reliability is the draw for farm production. 75 to 80 nuts per lb. Type 2 pollen shed. Pecans are hardy in zones 5 to 9. For those in northern areas, north of the Ohio River, please read the link on this page.