We used 2 foot post spikes, but you could use deck blocks which are cheap. We made 8 X 4 panels with viny lattice that we stapled to the panel. Then used cheap brackets screwed to posts to slide the panels in.
How to build a raised bed garden for under $12! When I first started researching raised garden beds, I was in shock at the pricing of those “raised garden bed kits” you can buy, I thought there had to be a cheaper way. I found it!