The Hall's Hardy Almond Tree features a medium sized hard-shelled almond, with a sweet to a slightly bitter kernel. Roasting and salting will remove bitterness. These cold hardy almond trees grow 15-20 feet and have beautiful, profuse pink blooms and are sometimes sold just for its beauty. You can view the almond tree growing zones below to determine if your climate is the right fit. Hall's Hardy Almond is a heavy bearer and very cold hardy. It's also a semi-self-fertile tree but works better with a pollinizer. This particular almond tree requires only 800 chill hours and ripens in October. Order the Hall's Hardy Almond Tree for sale.