It is no doubt that without plants the house looks unfriendly and uncosy. But you can put at least one flower pot on your window ceiling and the magic happens. If you don't have money for house decor upgrade. If the air in your apartment is too dry. You can solve all of this problems by placing flower pots.
We can also talk about giant plants that prefer wild nature but still can live well in pots. You can always create good conditions for flower pots of any climate preferences by using modern tools.
You can create green walls to improve the walls of the house that are a bit old or not beautiful because of the time. The more plants you put around your house the more modern it will look as the house decor trends are plenty of plants and eco materials.