Yes, grass clippings beneficial effects are backed by solid research. They return nutrients to your soil as they break down. Clippings provide free fertilizer that your lawn can use right away. The best part is that you leave grass clippings lawn areas alone and let nature do the work.
I stopped bagging my clippings three years ago after I read about the benefits. My fertilizer bill dropped by about a quarter that first season. The lawn looked greener too since the grass was feeding itself with every mow. My neighbor asked what I was doing different.
Many homeowners worry that clippings cause thatch problems. Research from Colorado State shows this fear has no basis in fact. Clippings break down in one to two weeks because they're mostly water. Thatch comes from stems and roots that decay much slower, not from soft leaf blades.
Those clippings return 25 to 33% of the nitrogen your lawn needs each year. Over a full season, that adds up to about one pound of nitrogen per 1,000 square feet. This is real fertilizer value that you throw away every time you bag.
Mulching grass clippings works best when you mow at the right time. Cut your grass when blades are dry and never remove more than one-third of the height at once. Short clippings fall into the canopy and vanish. Long clippings clump on top and look messy.
A mulching mower chops clippings into tiny pieces that break down even faster. The fine particles filter down to soil level where they decompose within days. You can add a mulching blade to most standard mowers for about $30 to $50.
Some times call for bagging instead of mulching. Bag when grass has grown too tall and clippings would smother the lawn. Bag if you see signs of fungal disease since spreading infected clippings spreads the problem. Bag when you're doing a final fall cleanup before winter.
Clippings work best when spread evenly across your lawn. Mow in a different pattern each time to avoid piling clippings in the same spots. Overlap your passes a bit to ensure good coverage and prevent strips of heavy buildup.
The nutrients in clippings release slowly as they decay. This steady feeding matches how your grass wants to eat. The lawn gets small doses of nitrogen with every mow instead of big hits that cause growth spurts.
Leaving clippings also saves you time and effort. No more stopping to empty bags mid-mow. No more trips to the curb with heavy grass bags. Your mowing goes faster and your trash output drops at the same time.
Grass clippings beneficial effects go beyond just nitrogen too. They add organic matter to your soil over time. This makes the ground hold water better during dry spells. Your lawn gets healthier from the top down.
When I first made the switch, I worried my lawn would look messy with all those clippings lying around. But they vanish into the grass within a day or two if you mow at the right height. Now I can't imagine going back to bagging every week.
Try leaving clippings on your next mow and see the results for yourself. Within a few weeks you won't notice any buildup. Your lawn will look just as clean while getting free food with every cut. The savings in time and money add up fast over a full season.
Read the full article: How to Care for Lawn: Beginner's Guide
