You can build tomato supports and bean tipis the old-fashioned way with saplings and woody vines rather than store-bought materials. From MOTHER EARTH NOW--this is what we do for our pole beans.it works great
Natural landscape architect and garden designer Michael Littlewood of Somerset, UK. Designer of natural swimming pools. Author of Natural Swimming Pools, Inspiration for Harmony with Nature, available on his website.
Not looking at the shape because that is hard to shoot (or interesting) but more the bamboo look Garden Shower- pinning this on Products I Love with irony. Invaded by bamboo - need to find crafts to use those long sturdy stalks.