I have what is supposed to be a hawthorn hedge running round my property however this has gone unmanaged for several years before we moved in and consequently I have lots of trees and a gappy bottomed boundary.
I need to secure the area so the dc can play out and would be loathe to cut down the trees and fence as I really like them come spring and summer.
What solution would be best for getting rid of the gappy bits? Another hedge next to the current one? The soil is moist and its a very sunny spot.