Can You Use Cornmeal to Keep Weed Seeds from Germinating? In February 2019, the Facebook page “Country n garden” shared a post (archived here) borrowed from another source, which claimed that cornmeal is an effective substance in home gardens to prevent the spread of weeds: https://www.facebook.com/mydreamhouseandgardens/photos/a.1415059738607771/2031913313589074/?type=3&theater Above an image of a metal measuring cup shaking cornmeal into a garden, text offered a purported explanation of cornmeal […]
