Black Spots On Siding In Clusters

Some tell us it s from spiders.

Black spots on siding in clusters.

They get on the siding because mulch has come into contact with the siding. The only way i have found to remove them thus far is by scraping the windows with a razor blade. The black tar like spots that are all over your vinyl siding are more than likely a fungus called sphaerobolus stellatus better known as artillery or shotgun fungus although it s most often found on the east coast it can grow anywhere and especially thrives in areas that have cool damp springs or rainy fall weather conditions. We have these small black spots that look like specks of tar all over our white vinyl siding of our house.

It s on the porch my windows but it is worse on the siding. I am getting small dark spots on windows and the white siding of my house. The artillery fungus is a white rotting wood decay fungus that likes to live on moist landscape mulch. There are these little clusters of about maybe 10 15 perfect black circles just a bit larger than the period at the end of this sentence.

What are the black spots the spots are artillery fungus. They wont come off with plain high pressure water or a brush its even hard to scrape them off with my fingernail. It s hard to see shotgun fungus itself because it s only 2 millimeters wide. I live in colorado on the prairie so no humidity no mold.

If you notice lots of tiny black or dark brown spots developing on your siding above a landscaped area of your yard as seen below it is most likely artillery otherwise known as shotgun fungus. They are a fungus that usually spends most of its time in gardens and on mulch. I have tried to remove these spots with mineral spirits without success. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.

Vinyl siding stain diagnosis. We have thousands of tiny black spots pin head size all over the siding of our house. Artillery fungus is a wood dwelling fungus commonly found in mulch. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining.

The spots are about the size of the head of a pin and appear to be black or dark brown in color. This article discusses common causes of stains or discoloration found on vinyl building siding. If bug poop what kind of bug. Others have said it s a fungus from mulch.

Are there any chemicals recommended that wont ruin my vinyl shrubs or lawn. They are all over the garage on the floors and surfaces in my kitchen. Some in my hard wood entry way too. Have to scrub hard to remove them.