The fruit trees increase quality by 1 star per year of age after reaching maturity. Fruit trees will produce silver star fruit after one year, and gold star fruit after two years. After the third year fruit trees produce iridium quality fruit. | The fruit trees increase quality by 1 star per year of age after reaching maturity. Fruit trees will produce silver star fruit after one year, and gold star fruit after two years. After the third year fruit trees produce iridium quality fruit. |