For my herb garden. This one doesn't show you how to do it but looks like a good project to start! It's also great for a tiny patio or yard. Looks like the pots might be too small though. so, build frame bigger according to pot size preferred.
How To Build A Vertical Garden Pyramid Tower ~ DIY Outdoor Project: This is a great step by step. This Vertical Garden pyramid tower is a great space saving project. This would work well for strawberries, herbs or even make a wonderful flower display.
How to: Make a Modern, Space-Saving Vertical Vegetable Garden #Huertavertical
21 DIY Greenhouses with Great Tutorials: Ultimate collection of THE BEST tutorials on how to build amazing DIY greenhouses, hoop tunnels and cold frames! Lots of inspirations to get you started! - A Piece of Rainbow (outdoor flower planters)