Search for products and articles
Seed Finder
Garden eMagazines
Be Water Smart
Garden Calendar
Problem Solver
Organic Gardening
Brands
How to get rid of black substance?
23 September 2020 10:10 AM
Thank you for contacting Yates.
It looks like the grass has either flowered or seeded. Mowing and removing clippings would be the best way to remove the substance.