Black Spots On Vinyl Siding

You basically have to stay on top of it remove any tree branches that are up against it make sure your waterspouts or gutters aren t keeping it wet a lot and ask at the hardware if there is anything you can apply to slow down growth.

Black spots on vinyl siding. Thankfully regular maintenance of your vinyl siding is fairly straightforward and simple. The black stains on the vinyl siding shown at left may be a fungus or a black agae. Removing spots from vinyl siding. Black spots on siding.

It may look unsightly but it s not harmful. The artillery fungus shoots its black sticky spore mass which can be windblown as high as the second story of a house. How to clean spots on vinyl siding general cleaning tips. Bet your boat will have spots too if you have one.

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. Are those spots alive. Over time and through repeated changes in weather vinyl siding will attract and develop mold or. 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. Bleach works but if the house is in a generally damp area and the siding is facing north the mold fungus will just come back. They may be a problem. If you re seeing dark specks on your siding the culprit could be hiding in your mulch.

But testing is probably not justified. Use these simple landscaping tips to prevent this from happening. John shows you images o. 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.

In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding. By the growth pattern we think this is almost certainly a dark colored algae.