The most trees planted simultaneously at multiple locations is 1,945,535 by 340,200 participants in 408 locations across India and was achieved by Saint Gurmeet Ram Rahim Singh Ji Insan(India) on 15 August 2011.
The record attempt took place from 8:30 a.m. to 9:30 a.m. on 15 August 2011.
Please note: Comments below may relate to previous holders of this record.