Which edging rocks are the easiest to install and most affordable for a large job?

Plastic edging strips are probably the most economical of all the edging options you can purchase on the market today. The long strip variety is probably the easiest to work with. When laying this type of edging, you'll need to dig a narrow trench a little wider than the edging and not quite as deep as the edging itself. It is most affordable for large job.