Pomegranates were originally grown in the area of where Iran and Iraq are located. They are grown in many more parts of the world now.
Pomegranates grow on deciduous, which means they lose their leaves in winter, trees or shrubs.

The pictures.

Young Trees  by, Georges Jansoone, Wikipedia Commons

This tree is flowering  by, Effib, Wikipedia Commons

Pomegranate flower  by, Stan Shebs, Wikipedia Commons

The fruit growing on a tree  by, JD554, Wikipedia Commons

The fruit  by, Julia Fraedich from California, Wikipedia Commons

A cut open Pomegranate  by, johnannrela, Wikipedia Commons

This last picture is of a Pomegranate orchard  by, Ariel Palmon, Wikipedia Commons.