Sand Ridge, IL • August 2021: Marsh mallow (Hibiscus moscheutos) time August 22, 2021April 23, 2024 | aea July is just the beginning of mallow season at Sand Ridge. Imagine the flowers twice as dense along the sides of the boardwalk – only a week or two away! Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Share on Pinterest (Opens in new window) Pinterest Like Loading... Related