Description the bilva tree approximately is 7m-9m is high. Each leaf has three circulars and, when crushes causes the model the fragrance. The fruit is the oval, the rectangle or slightly the circle. The fruit outside cover is hard, lignin and smooth. When is mature it is faint yellow or the brown in the color, the fruit is the greenishness, but. The raise variety has small these. It blossoms in May. The fruit in December appears, and is mature in March April.