If you could mount some small eye bolts in the stones near the top to hang strings or wire from, you could have almost any climber/vine. Pole beans, sweet potatoes, cucurbits, climbing roses, or clematis come to mind.
What is your main objective - beauty, usefulness, or the bees? Do you prefer annual or perennial?
She said she got a brazillian. I think owning people is wrong. That is how I learned ... tiny ad:
It's like being on a deserted island - only with gardens and natural buildings in Montana