varieties
Green Anjou, Red Anjou, Bartlett, Red Bartlett, Bosc, Comice, Concorde, Forelle, Seckel lan Starkrimson
Bacon, Fuerte, Gwen, Hass, Lamb Hass, Pinkerton, Reed lan Zutano
Koleksi lemah
clayey, loamy, Sandy
decomposed Granite, limestone, Sandy loam, Inggih-aerated