would be good for frame for covering when it freezes, looks cool and will provide support when the plant needs support instead of a wire cage.
Vertical Gardening. This looks relatively simple and affordable. If it wider you could plant tomatoes in the middle - they could be protected agains the southern heat.
ArborDay.org: Everbearing Red Raspberry Bush - Planting, Care, Pruning and Harvesting Instructions
pretty idea to hold the peonies and any other bush
A Favorite Garden Tool * Plant Supports * Floral Basket * Tulips, Iris, Gladiolas any long stem that needs a little support.
low cost solutions to grow vegetables
raspberry trellis - I need something like this around my raspberry bed…it is getting out of control!
Which Trellis is the Best Trellis? Lots of different trellis ideas here!
How to Support Tomatoes - Vegetable Gardener, some of the best tomato info I've ever read...and I've been gardening a long time!
Raspberry supports, and other viney plants