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!
Downspout water run off - Keeps mulch in flower bed. This would also be a wonderful way to harvest rain water in drought prone or low rain pro areas. The mulch is a necessary ingredient in that it holds the moisture in the soil.