Peepal Baba Plants 40,000 Trees on Delhi-Dehradun Highway, Plans Four Lakh More - While attention focuses on the new Delhi-Dehradun Expressway's smooth roads and improved connectivity, environmentalist 'Peepal Baba' is quietly spearheading ... Get Latest News on National only on lokmattimes.com. Swami Prem Parivartan, popularly known as 'Peepal Baba', claims to have already planted 40,000 Sheesham trees along the expressway and plans to plant another four lakh saplings next year.