Guava plant is very common tropical fruit cultivated in various tropical and subtropical regions. The fruit of this plant has a fragrance similar to lemon. Generally guavas are 4 to 12 centemetres in size with round shape depending upon the species. The skin may be rough with a bitter taste ,or sweet and soft. Guava skin usually be green before maturity but may be maroon, yellow or green when ripe the seeds in the central are so many in numbers and hardness, depending upon the species. Major production of this Guava plant is led by the India and other major producers are China and Thailand.