by Larry Hodgson June 7, 2017 1 Gardening Laidback Gardener Tip of the Day Mulching Mushrooms Black Spots on a White Wall Have you noticed tiny black bumps firmly glued to a white or pale outdoor surface, especially siding, but also aContinue Reading Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Like this:Like Loading...