Best Way To Keep Grass Out Of Flower Beds. Edge out the grass installing a physical barrier around the perimeter is a highly effective way to keep grass from growing in flower beds. 2 wet the sheets of newspaper with a hose.

The best way to keep grass from destroying your flower bed or garden is to treat the area you would like to develop before you plant anything. If you disturb a large patch of soil when you only need to dig in a small area you ll simply be spreading around a lot of. Mulch is readily available and reasonably inexpensive.
Lay down sheets of newspaper over the invasive grass.
Get them wet enough that they won t blow away in the wind. How can this wonderful green growth be kept out of flower beds. Keeping your flower beds topped with between 2 3 inches of mulch at all times will create a shady barrier in your bed and discourage grass from invading. Mulch is readily available and reasonably inexpensive.