Choose a day at least a year before you plan on planting in the area. For best results, spray Ortho Ground Clear weed killer before any weeds appear. Apply the spray on a day that is warmer than 60 degrees F.
About the Author
Hepzibah Flurge has been writing professionally since 2008. She is a horticulturist and her work appears on various websites and assorted gardening blogs. She holds a Bachelor of Science in horticulture.