*The fruit is a hard fruit, so-called "acorn". The fruit is egg-shaped, 1.5-1.8 cm long, and matures around October of the same year (one-year maturity). | *The fruit is a hard fruit, so-called "acorn". The fruit is egg-shaped, 1.5-1.8 cm long, and matures around October of the same year (one-year maturity). |