More Images CELTIS OCCIDENTALIS, Hackberry Hardiness Zone: 3 Prices by Size: 1 1/2 in. Cal., W.B. - $50.00 2 in. Cal., W.B. - $80.00 2 1/2 in. Cal., W.B. - $95.00 3 in. Cal., W.B. - $125.00 [Your browser doesn't support IFrames. Click here to find the USDA hardiness zone for your zipcode.]