Hacking the space under the stairs for storage is nothing new but growing a garden is surely something that will fascinate you right? If you have already ample storage space in your home then use the overlooked space under the stairs for an indoor garden. You can be creative while designing such a garden. For example you can mix plants with landscaping materials such as gravel, pebbles and rocks. Then you can amp up the style further with accessories such as lanterns , bird cages or anything that you like. So, take a look at some indoor under stair gardens here: