I've seen loads of hanging plant pods but these shelf like pods for succulents are really slick! Designed by Domenic Fiorello these plant pods hang vertically to display all the different views that can potentially be seen in an individual pod.
Tall plant in Big Fish? This tall floor plant, Dracaena, is as close as you can get to having a tree in your office. Also known as a corn plant, this one will flower regularly if the conditions are right, and will do well in most offices.