varietas
Evan, Mesabi, Meteor, Northstar, Montmorency dan Mongolia
Abyad, Adriatic, Alma, Atreano, Bataglia, Black Bethlehem, Black Madeira, Black Mission, Brown Turki, Sierra, Calimyrna, Kadota, Deanna, Figoin dan Hardy Chicago Gambar
Jenis tanah
Sandy
Tanah liat, Batu kapur, Lempung, Sandy