Black Dots On House Siding

The spots are about the size of the head of a pin and appear to be black or dark brown in color.

Black dots on house siding.

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. Mildew or even worse mold may be the culprit. We have thousands of tiny black spots pin head size all over the siding of our house. By sandy feather penn state extension.

Because this organic material sticks to house siding and windows we. It goes all the way up to my second story windows and is even under my soffit and on my gutters. Tiny black specks you can t rinse off with a hose. Whether it s lighter white or tan or darker black spots you should take immediate action to clean these damaging fungi from your home.

Species of sphaerobolus a pro services inc has competed with artillery fungus for several years. Artillery fungus is a wood dwelling fungus commonly found in mulch. It seems to be an epidemic in some communities. It s on the porch my windows but it is worse on the siding.

If your house is in the way of the spray you ll see the results. The good news is the fungus isn t poisonous to you or your pets but unfortunately you can t remove its extremely sticky spores without damaging the walls of your house or any other surface it lands on. And of course the black spots show up better on white surfaces so they are noticed more easily. In nature the artillery fungus shoots its spores towards sunlight to aid in dispersal.

We have these small black spots that look like specks of tar all over our white vinyl siding of our house. In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding. The artillery fungus is a white rotting wood decay fungus that likes to live on moist landscape mulch. What are these black spots on your house siding.

Some tell us it s from spiders. 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. I am getting small dark spots on windows and the white siding of my house. Others have said it s a fungus from mulch.

Artillery fungus scientific name. What are these black specks on my house siding and windows. Davis of penn state. I have tried to remove these spots with mineral spirits without.