Humans evolved on and have walked the earth for tens of thousands of years and throughout this time plants have played a vital role in human lifestyle. The evolutionary links with plants are deeply rooted in our genes and even today this manifests itself in a variety of ways. In the modern world we increasingly spend more time indoors either at the work place or at home. The internal environment can be improved with plants included as a component in the interiorscape of the buildings, They not only increase the aesthetic value of the interior, but also help in improving the internal environment.