Kaleem Ullah Khan, known as the 'Mango Man of India,' has revolutionized horticulture by grafting over 300 mango varieties ...

Read the incredible story of Kaleem Ullah Khan, the ‘Mango Man of India,’ who grafted over 300 mango varieties onto a single tree in Malihabad, Uttar Pradesh.

Alexia Fodere for The Miami Herald If you have been staring at your mango tree this summer, willing the fruit to life but ultimately dejected by the stubbornly barren branches, you are not alone.