

Poor watering and fertilizing has a much greater impact on the spread of grass disease than leaving clippings on the lawn. Grass clippings are about 80-85 per cent water with only small amounts of lignin, and break down rapidly.ĭoes leaving grass clippings spread lawn disease? These materials contain large amounts of lignin (fibrous material) and decompose slowly. Thatch is made up of roots, stems, rhizomes and other plant materials. Grass roots are the primary cause of thatch, not grass clippings. It is important to cut the lawn frequently to produce small clippings that will decompose quickly.ĭoes leaving grass clippings cause thatch? Leaving clippings can actually produce a healthier looking lawn. Will leaving grass clippings make my lawn less attractive? Green Calgary Common questions about leaving clippings on the lawn.YardSmart outdoor water conservation tips.They are sold at most yard and garden stores, nurseries and home supply stores.įor more lawn care ideas and composting tips, visit the following resources: Mulching mowers cut grass blades into small pieces, allowing the clippings to settle into your lawn without clumping. This frequent mowing will produce short clippings that will break down quickly. You may need to raise the height of your mower. Follow the 1/3 rule: mow your lawn often enough so that no more than 1/3 your grass is cut. You don’t need a special lawn mower – just remove the bag and mow to leave clippings on the lawn.Ĭut grass when the surface is dry and keep mower blades sharp. Grass clippings are accepted in the compost facility, but are even more beneficial when left on your lawn.

Reduces the amount of waste put out for collection and processing, and helps keep our operations running more efficiently.Saves space in your green cart, so the cart doesn’t fill up as quickly and reduces the need for paper yard waste bags.


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