Test a small spot.
Black spots on wood 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.
Will they hurt my house like eat holes in my siding.
Iron stain requires the presence of iron wood and water and will not occur if one of these elements is absent.
In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding.
It just looks bad.
Micro black spots on siding tags.
Others have said it s a.
Black or other colored stains on roof surfaces may be caused by soot from chimneys both wood fired and oil fired.
Follow these steps to remove mold or mildew from your home.
These black marks are called metallic discoloration or iron stain and are caused by elemental iron reacting with phenolic chemicals in the wood to form black iron tannates common black ink pigment.
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.
Black mold we have all seen wood sided homes that turned that death black color.
Lawn garden we have thousands of tiny black spots pin head size all over the siding of our house.
Are those spots alive.
Before spraying any cleaning solutions onto your home be sure to cover up any plants or other.
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.
Test any cleaning solution and tools on a small out of sight portion of your siding to.
And of course the black spots show up better on white surfaces so they are noticed more easily.
Some tell us it s from spiders.
Mulch dirt spots 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.
The problem is that for many years the only semi transparent wood stains on the market were oil based.
Use these simple landscaping tips to prevent this from happening.
Artillery fungus is a wood dwelling fungus commonly found in mulch.