Black Spots On Siding And Windows

Scraping can gouge vinyl and painted siding.

Black spots on siding and windows.

Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. 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. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. It seems to be an epidemic in some communities.

It s on the porch my windows but it is worse on the siding. Small black spots on siding. What are these black specks on my house siding and windows. It s on the porch my windows but it is worse on the siding.

The spots are about the size of the head of a pin and appear to be black or dark brown in color. I am getting small dark spots on windows and the white siding of my house. Artillery fungus can be removed from windows by scraping with a razor blade. We have these small black spots that look like specks of tar all over our white vinyl siding of our house.

We have thousands of tiny black spots pin head size all over the siding of our house. Artillery fungus common name. Artillery fungus is a wood dwelling fungus commonly found in mulch. You have the infamous artillery fungus.

It goes all the way up to my second story windows and is even under my soffit and on my gutters. Some tell us it s from spiders. I have tried to remove these spots with mineral spirits without success. Also known as artillery or cannonball fungus sphaerobolus it uses internal water pressure to forcefully fire its spores similar to seeds up to 20 feet away the fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house.

Scraping also can remove some of the black specks from smooth siding but several homeowners who tried this reported that a brown residue remains and can t be removed. Because this organic material sticks to house siding and windows we. This article discusses common causes of stains or discoloration found on vinyl building siding. It goes all the way up to my second story windows and is even under my soffit and on my gutters.

Others have said it s a fungus from mulch. 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. The only way i have found to remove them thus far is by scraping the windows with a razor blade. Artillery fungus scientific name.

It s hard to see shotgun fungus itself because it s only 2 millimeters wide.