Its a Bloody Jelly Fish!Dichondra Silver Falls hanging plant with succulents on top make a jellyfish-like arrangement! Looks like the top succulents are planted on an upside-down mesh planter? Will edit if I find out more!
DIY:: This is a FABULOUS TUTORIAL ! How to Make A Garden Fountain Out Of Anything ! Simple Step by Step Instructions ! by Cultivated Nest (wonder if I could use these instructions to figure out how to make Laura Crockett's pebble-filled water columns)