Lay down a thick layer of CARDBOARD in your raised garden beds to kill the grass. It is perfectly safe to use and will fully decompose, but not before killing any grass below it. They’ll also provide compost and food for worms.
DIY Raised Garden Bed Easy & cheap way to keep animals such as cats & dogs from going into your garden. If you have multiple raised beds, you can use this fencing all around the perimiter of your garden instead of using it on each one.
Wattle Raised Beds for the garden. I've made wattle fences before, they're time consuming and require a lot of material. My suggestion would be to do some copicing for a supply of branches and plan on there being a good bit of maintenance... it looks beautiful when maintained.