How to Build a Bamboo Trellis: step by step instructions on making a vertical garden structure out of sustainable bamboo poles. They last well, are lightweight, portable low cost. Even better if you grow bamboo.
Bean or Flower Teepee! Could also be made with bamboo sticks and twine, then pushed into the ground about 5 inches for durability in high winds. Can plant 4 bean plants around the bottom of each stick to wind them upwards.