To create the perfect small indoor garden, simply choose your favorite exotic plants and get started. Sounds easy, right? There are, of course, a few conditions to consider. Specifically, you must consider the conditions of your living space. Most indoor gardens can thrive no matter where you are, because the temperature will be regulated and the humidity will vary perhaps only slightly. The keys to a strong and healthy indoor garden are how you care for it and the nutrients in the garden soil.
Miniature plants like bonsai trees, philodendrons, ivy, freesia, orchids, and more can all thrive under the proper conditions. This means that potting and attentiveness to the humidity, including the potting soil you choose. Many nurseries will offer plant food that can be added to the soil via water you provide for them.