With the way it can cheer up a room, it’s hard to find anything to hate about the humble houseplant. Admittedly, the care of our leafy friends can be baffling, and they often have a higher mortality rate than our unfortunate childhood hamsters . However, it’s all worth it when you see that tiny bit of exciting new growth that you both worked so hard for. In a world that’s filling up fast with carbon dioxide , we can’t say no to anything that plays a small part in tackling the problem. The plant…