Small Black Spots On Vinyl Siding

Lawn garden we have thousands of tiny black spots pin head size all over the siding of our house.
Small black spots on vinyl siding. But testing is probably not justified. It s on the porch my windows but it is worse on the siding. Artillery fungus is a wood dwelling fungus commonly found in mulch. Use these simple landscaping tips to prevent this from happening.
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. We have these small black spots that look like specks of tar all over our white vinyl siding of our house. Micro black spots on siding tags. 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. 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. The black stains on the vinyl siding shown at left may be a fungus or a black agae. Others have said it s a.
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.