A few wooden lines attached to a plant holder, in random fashion, is the easiest way to beautify the white walls of a small balcony. Again, different plants in pots of various shapes and sizes lends an effortless quirky twist.
Plastic Bottle Vertical Garden: And on the super green end of the spectrum, you can use turn plastic bottles into an awesome sustainable vertical garden. (via Rosenbaum) How have you repurposed plastic bottles?
Blue orchids- these are fake color. (nice though) they water white orchids with food coloring before they bloom. there ARE real blue orchids, but not this pecies. the Vanda species has natural blue in it, but requires scary high light levels