How effective is the concrete curb at keeping out grass?
Concrete has a proven track record of preventing sod from entering your flower bed. Your constant losing battle to keep sod out of your flower beds ended with this invention. You also will not have weeds growing between this edging since it is all one continuous piece, and sod can not grow under it. There are several different shapes to choose from. The most common is the “angle” or “mower edge” style. With our machine, both molds have a minimum 4″ height in back and 2″ height in front. The curb will actually be 6″ wide. Our molds are designed high enough to keep sod from growing through it, and high enough on the back to retain your bed covering, such as mulch. Our machine has the ability to adjust even higher for areas where you need a little more height. As long as your area is properly prepared and your grass clippings are not discarded into your flower bed, you will not have sod creeping into your bed area any longer!