How can I stop the spread of pachysandra?

Question

I have shale ground that prevents me from placing 6 inch edging.
If I border my pachysandra garden with 12 inch wide slate slabs, will that prevent the pachysandra from spreading beyond the garden area?

Answer 1

This article will help you:

https://www.gardeningknowhow.com/ornamental/groundcover/pachysandra/pachysandra-weed-control.htm