The top 50 indoor houseplants for brightening your interiors - what's best and how to keep them alive. Bring the outdoors in and breathe new life to your home with plants! House plants are well and truly back on trend - they instantly lift an area, make a room feel fresh and welcoming, and brighten your mood.On top of this, indoor plants are great for purifying the air and creating a healthier home.Together with microbes in the soil, plants work wonders to reduce harmful pol