An umbrella mountable flower pot apparatus includes a container that has a bottom wall and a perimeter wall that is attached to and extends upwardly from the bottom wall. The container has a hemispherical shape. A dividing wall is attached to and extends across the container. An aperture extends upwardly through the bottom wall and through the dividing wall. The container has a break therein so that the first portion is separable from the second portion and a pair of dividing walls is defined. A coupling apparatus is attached to the first and second portions and is configured to secure the first and second portions together and to a post extending through the aperture.