Black Spots Vinyl Siding

It seems to be an epidemic in some communities.

Black spots vinyl siding. It goes all the way up to my second story windows and is even under my soffit and on my gutters. Because this organic material sticks to house siding and windows we are confronted with finding a means of removal because that what we do. Artilliery fungus spore masses on vinyl siding. By the growth pattern we think this is almost certainly a dark colored algae.

A microscopy lab examination of a sample from this surface would be needed to know for sure. 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. It may look unsightly but it s not harmful. It s on the porch my windows but it is worse on the siding.

But testing is probably not justified. A pro services inc has competed with artillery fungus for several years. Small black spots on siding. The siding has been on the houses for 12 years and now everyone is talking about the black spots so it s really a town issue lol but one we need to figure out.

Thankfully i only have one area that has plants next to it so the bleach solution wouldn t hurt them but not sure about my deck stains. Over time and through repeated changes in weather vinyl siding will attract and develop mold or. We have these small black spots that look like specks of tar all over our white vinyl siding of our house. Davis of penn state.

How to clean spots on vinyl siding general cleaning tips. 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. If you re seeing dark specks on your siding the culprit could be hiding in your mulch. You have the infamous artillery fungus.

Thankfully regular maintenance of your vinyl siding is fairly straightforward and simple. The artillery fungus is a white rotting wood decay fungus that likes to live on moist landscape mulch.