Question

Why is it advised to water plants in the early morning?

Answer 1

This will allow the water to run down into the soil and reach the roots of the plant without too much excess water lost to evaporation. Watering in the early morning will also make the water available to the plants throughout the day so that the plants will be able to deal better with the heat of the sun.

Answer 2

Because the sun ray in early morning is very useful to plants.