Fig species are characterized by their unique inflorescence and distinctive pollination syndrome, which utilizes wasp species belonging to the Agaonidae family for pollination. The always popular ficus tree is a member of the fig family and perfect for caring for as a houseplant. There are several varieties of this plant that are grown as houseplants. Among these are the ficus benjamina or weeping fig, the ficus lyrata or fiddle head fig, and the ficus elastica decora or rubber tree. Ficus plants range from large trees to woody shrubs to trailing vines.This is a very massive tree in which the size of the crown can sometimes exceed the height of the tree. the oldest and most massive pilkhan trees in Delhi can be seen inside the complex of the Humayun's Tomb.