Mannequin heads can be a planter for real or faux flowers or succulents. 

Did you know there were so many ways to use mannequin legs as planters?

Mannequins for Sale

A wire dress form is a trellis for flowers. Tutorials are below for the 
wall mounted moss mannequin and styrofoam mannequin "faux concrete" planter. 

Curious about the designers of the projects in this collection? Click here