Question

why pipal sapling sometimes grow on the side walls​

Answer 1

Answer:

Pipal seed grows on the walls of houses and buildings because a huge amount of seeds are produced by pipal tree. These seeds are lighter in weight and transported from pipal trees to the walls of building through wind, birds, insects and animals etc. Pipal tree grows in the wall due to strong root system which has the ability to extract moisture from the walls. They mainly grow in the season where more rainfall occurs.

Answer 2

Answer:

Pipal saplings have strong roots which provides anchorage to them.It can grow on any dirt or small space block, walls, holes in the ground etc, if they are exposed to light. From the wall brick it can get the soil support.