Around the Web Watch: This 82-year-old UP man has coaxed a single mango tree into producing 300 varieties Kaleem Ullah Khan’s mango tree is 120 years old. Khan started growing different varieties of mango on the tree from 1987. Scroll Staff Jul 28, 2022 · 10:04 am Play We welcome your comments at letters@scroll.in. Uttar Pradesh Mango trees