Black Spots On Siding In Clusters

Some in my hard wood entry way too.

Black spots on siding in clusters. If bug poop what kind of bug. 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 dark spots are indeed spores but they do not come from your oak trees. What are these black specks on my house siding and windows.

Artillery fungus is a wood dwelling fungus commonly found in mulch. Artillery fungus common name. Use these simple landscaping tips to prevent this from happening. 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.

Algae may also look black or brown as may some molds. 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. I live in colorado on the prairie so no humidity no mold.

Because this organic material sticks to house siding and windows we. Artillery fungus scientific name. It most likely is artillery fungus and there is no way to completely remove it even if you hand scrub the spots. Black spots on siding.

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. 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. These spots are often caused by spiders especially true when you re near water. And of course the black spots show up better on white surfaces so they are noticed more easily.

In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding. 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. Species of sphaerobolus a pro services inc has competed with artillery fungus for several years. They are all over the garage on the floors and surfaces in my kitchen.

In nature the artillery fungus shoots its spores towards sunlight. Are those spots alive. Bet your boat will have spots too if you have one. 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.