(3 Gallon) FIG CHICAGO Hardy Fig Tree, for sub freezing temperatures, produces sweet coffee colored medium sized figs. High-yielding tree that is easy to grow. (3 Gallon) FIG CHICAGO Hardy Fig Tree, for sub freezing temperatures, produces sweet coffee colored medium sized figs. High-yielding tree that is easy to grow. Ripens/Harvest July through frost. Mature size is 15-30ft high and wide. Self fertile. Hardy in zones 6-10, can take colder temperatures to -10 degrees. High yeilding, fruit is firm, juicy and sweet.