Black Spots On Siding In Clusters

I live in colorado on the prairie so no humidity no mold.

Black spots on siding in clusters.

It seems to be an epidemic in some communities. Because this organic material sticks to house siding and windows we. Are those spots alive. Species of sphaerobolus a pro services inc has competed with artillery fungus for several years.

Click to enlarge any image small gray or darker round spots on siding that are about 1 16 in individual diameter particularly if the spots are slightly raised may be artillery fungus a mold spore. They are the reproductive structures produced by artillery fungus sphaerobolus stellatus one of several fungi common on wood mulches used around plantings in home and commercial landscapes. The photo at above left shows green algae on vinyl siding. 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.

And of course the black spots show up better on white surfaces so they are noticed more easily. Algae may also look black or brown as may some molds. 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. 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.

They are all over the garage on the floors and surfaces in my kitchen. In nature the artillery fungus shoots its spores towards sunlight. Have to scrub hard to remove them. If bug poop what kind of bug.

Artillery fungus is a wood dwelling fungus commonly found in mulch. Shotgun fungus can shoot black spots on your house here s how to avoid the mess if you re seeing dark specks on your siding the culprit could be hiding in your mulch. In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding. We don t see it often in south ga because pine straw is the bedding cover of choice i ve never heard of anyone gtting new siding because of it.

Use these simple landscaping tips to prevent this from happening. 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. Bet your boat will have spots too if you have one. What are these black specks on my house siding and windows.

Black spots on siding. The dark spots are indeed spores but they do not come from your oak trees. Some in my hard wood entry way too. Artillery fungus common name.