Others have said it s a fungus from mulch.
Tiny black dots on house siding.
How to clean spots on vinyl siding general cleaning tips.
I ll definitely get rid of my mulch and try landscape fabric or plant ground covers instead.
It seems to be an epidemic in some communities.
I have tried to remove these spots with mineral spirits without success.
I had no idea that the cause of them was the mulch i use.
We have thousands of tiny black spots pin head size all over the siding of our house.
In nature the artillery fungus shoots its spores towards sunlight.
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.
Thankfully regular maintenance of your vinyl siding is fairly straightforward and simple.
Are those spots alive.
Artillery fungus scientific name.
The spore masses of the artillery fungus stick like super glue.
I am getting small dark spots on windows and the white siding of my house.
Some tell us it s from spiders.
And of course the black spots show up better on white surfaces so they are noticed more easily.
We have not found an efficient way to get them off without leaving a stain on the siding.
The only way i have found to remove them thus far is by scraping the windows with a razor blade.
Over time and through repeated changes in weather vinyl siding will attract and develop mold or.
Use these simple landscaping tips to prevent this from happening.
Artillery fungus common name.
There is nothing you can spray on mulch beds to prevent the growth of artillery fungus either.
In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house 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.
What are these black specks on my house siding and windows.
The spots are about the size of the head of a pin and appear to be black or dark brown in color.
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.
Thanks for this informative article.