The edge trimmer Posted on October 14, 2014October 14, 2014 by Alan Wilcox Yes, you can lay radials on grass and they sink in. Not in my rocky backyard! No grass either. Views: 376Share using: Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Like this:Like Loading...