In addition to what the other comment says, the raised garden edgers would reduce/eliminate rain runoff and usually a variety of plants like this provide deep, wide roots which anchor and aerate the soil, increasing it’s water retention ability and recuing water requirements, especially compared to shallow root grass
In addition to what the other comment says, the raised garden edgers would reduce/eliminate rain runoff and usually a variety of plants like this provide deep, wide roots which anchor and aerate the soil, increasing it’s water retention ability and recuing water requirements, especially compared to shallow root grass