If it is outdoors I would not let it dry too much. It can take sun fairly well but there is a limit to how much without water.

Hard to beat for constant bloom and heat tolerant. They are so readily available and cheap I decided to treat them as annuals starting last year.

Here is mine from last year:

{{gwi:433141}}

Two years ago I had one in a coir lined basket.

{{gwi:433145}}

Thanks! I especially like the container in the last photo.