Rubble strip edging that lines this path made of flagstone creates a defined border and keeps the materials in place. Landscaping Network in Calimesa, CA. Pathway edging serves three main purposes: creating a tidy, finished look, keeping gravel or other loose paving materials in place, and keeping Walkway & Path Edging - Landscaping Network Please note: You are currently browsing img to arrange your free no obligation quote please phone or that is 640x480px in size. This image is listed in landscape border ideas category. Walkway Path Edging Landscaping Network, 640x480 in 79.38 KB.