Beautiful utility panel fence design. Less costly than the full wood fences, and it would look great around the garden.
For 16' cattle panel arches- I like the look of 8' apart best.
My version of the Cattle Panel Greenhouse
cattle panel trellis arches raised garden beds are ten feet long. I used two panels for each bed, leaving a gap in between. Cattle Panels (16′ x 50″) and Fence Staples
DIY How to Build a Cattle Panel Greenhouse ~ Green Iowa Energy
Make Your Own Greenhouse, DIY Greenhouse from PVC and cattle panel
How to attach framing for cattle panel house
Simple, clean fence using cattle panels. Could be an inexpensive but strong deer fence solution if a second cattle panel was run across the top to make it twice as high. Cattle panels cost about $20 for a 50in x 16ft panel.
Project Freedom Ranger: Hoop House Build
Trellis - Will use a cattle panel rather than rebar