lawn sloping away at the edge

Questionslawn sloping away at the edge
kevin brennan Staff asked 13 years ago

My lawn is 20 m x 20 m . On three sides there is a gravel path and on the fourth is a flower border . On the sides with the path, about 18 inches into the the lawn it starts to slope down to the gravel preventing me from getting a nice defined edge to the lawn .I have seen lots of public gardens with a similar arangement but the lawn stays level and doesnt slope away at the edges . Any explanation ?