Whether you're in a cubicle or a sunny loft space with an open floor plan, bringing in some choice plant-life is the ultimate in functional decorating—and a little extra O2 goes a long way in creating a more relaxing, peaceful workspace. We asked Bess Wyrick, founder of Celadon & Celery, and the mastermind behind many of Create & Cultivates floral arrangements, to round up a few beautiful houseplants that are easy to care for (green thumb or not), and effective at increasing oxygen and clearing out toxins for a little breathing room.