In essence, you are watering your lawn by mulching with them.
How to Prevent Your Lawn Mower from Spreading Weeds See also: How to Kill Crabgrass in Your Lawn Therefore, bag your clippings if your lawn has weeds to stop the further growth of weeds. Weeds can also spread through runners.Īdditionally, if you used the mower on a lawn with weeds and failed to clean the mower, it can easily introduce the weeds from the other lawn to your lawn. The seeds can fall and germinate in other parts of your lawn thus spreading faster. Weeds and weed seeds can also get stuck on the deck and the under-carriage of your lawn mower. Yes, mowing can spread weeds as the blade propels the seeds 5 to 10 feet away from the cutting zone. Set your mower at a higher cutting height not to harm your grass to help control fast-growing weeds. The mower will not harm your grass if the blades have not grown to their cutting height. Run the lawnmower over your lawn immediately you see weeds starting to sprout above your turfgrass even if your lawn does not need mowing. Common weeds that can spread when their cuttings are left on the lawn include common bermuda grass and couch grass. This is why it is important to bag the clippings as a preventative measure for turf destruction.Īlso, weeds in clippings can re-root, especially if they are grassy weeds that spread through rhizomes and stolons. Herbicides that kill crabgrass, dandelions, creeping charlie, and clover can harm the lawn especially if clippings of treated grass lie thick on the grass blades with limited supply of oxygen. If you’ve treated your lawn with a herbicide, do not use the clippings as mulch as it can harm your turfgrass. Yes, you should bag your grass clippings if you have weeds in your lawn so that your lawn mower does not spread any weed seeds all over the lawn. Should I Bag Grass Clippings if I have Weeds? I sometimes find bagging to be a neat affair compared to when the clippings are left on top of the grass to turn brown, die, and rot.
If the lawn has disease, such as brown patch fungal disease.