Great trellis - Tips on growing clematis--did you know they can't climb wooden trellises? They don't twine; they wrap, so any support thicker than inch won't work. Use twine or trellis netting to give the illusion of climbing on your wooden trellis.
Hide the downspout with a trellis. Hide your rain spout by transforming into a decorative climbing support for your favorite flowering climbing vine. I really like this idea and it looks great too. - Gardening For Life
Top 10 Beautiful Climbing Plants for Fences and Walls