· using sugar to reduce weeds and enhance grass growth in your lawn may seem a little crazy, but it can actually help. In this comprehensive video, learn the ultimate guide to effectively controlling weeds in your lawn using sugar as a natural and safe method. · simply grab a cup of sugar and sprinkle it on the ground surrounding the offending weed. If the weed youve treated is not starting to look weaker in a few days, you can add more sugar and then repeat the process until the weed is gone. · when you apply sugar to the soil, it stimulates the growth of soil microbes that consume nitrogen. · if youre interested in giving this little-known lawn fertilization hack a try, you can use a fertilizer spreader to lightly sprinkle your lawn with sugar , about one pound of sugar for every ten square feet. · ‘ weeds tend to thrive in environments with access to sunlight and moisture, and by using sugar on your lawn, you can make it less hospitable for these weeds ,’ she says. Then, all you have to do is wait. This microbial activity temporarily ties up the nitrogen in the soil, making it unavailable to weeds. Without access to nitrogen, weeds struggle to grow and eventually die off. But an application of a sugar solution to your lawn will not only help to inhibit weed growth, but could green up your grass as well. · killing lawn weeds with sugar or minimizing garden herbicide use is a natural and potentially effective method of weed control. More research is needed but, thus far, science and environmental trials verify that sugar on weeds can provide an alternative to damaging chemical methods. Spray your lawn with water afterwards to dissolve the sugar. Admittedly, diy sugar hacks ubiquitous, so you might be forgiven for turning an eye at the idea.