"Ferns are back in the bathroom, cacti are sitting on plant stands and hoyas are cascading from hangers. Indoor plants are the ultimate indoor accessory. Softening interiors and readily available, they are a stylist's best friend. However, it's their power to transform a sterile space into an urban sanctuary that makes them more than just an inanimate prop -all you need to know is how to use them. From the founders of coveted plant-wares studio, Ivy...