Lots of plants do it naturally - they will grow on rocks or as epiphytes on other plants. In cultivation it is reasonably easy - hydroponics and ring culture are just 2 ways to do it.
Some examples of plants that grow without soil are: #Epiphytes. These grow on tree branches but aren't parasites. They get their moisture from mist and rain and nutrients from falling leaves and bird...
Can plants grow without soil....yeah of course. E.g; cress,moss and water lillies, those are really the most obvious plants that can grow without soil. the three main things plants need to grow is...
[1] Certain plants, such as particular orchids, can be grown in the air. [2] Many plants can be grown in water. This is the way many cuttings are rooted. [3] Other plants can be grown in soil-less...