I'm on a roll here - some more ideas for making a wall look interesting. Star Jasmine diamonds.
So easy!Wall Trellis Kit. This is an ingenious product. With it, you can make a trellis of any shape and put it almost anywhere. To make a trellis, use the silicone glue to bond a number of the anchors to a wall or window. Next, string the wire from anchor to anchor to create a frame. Finally, use the vinyl tape to support plants on the newly created trellis.
cage of succulents
Corokia Balls & strappy Chilean iris, Libertia formosa; centred on a Chinese Star Jasmine espalier by HEDGE Garden Design & Nursery
tall flat trees to grow up a wall - Google Search
Approach to Daitoku-ji temple, Koto-in, Kyoto, Japan