Brown Spots On House Siding

I e not entire house.

Brown spots on house siding.

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. This mostly happens during cool rainy spring and fall seasons especially in shady areas so you re most likely to find it on the darker north side of your house. Algae may also look black or brown as may some molds. What it looks like.

Some tell us it s from spiders. 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. It is occuring on first floor only same area in front as in back. Where you ll find them.

These crickets are light brown tan and dark brown with a humped back. We have a problem with our siding on front and back of our 2 story home. Others have said it s a fungus from mulch. 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.

We have thousands of tiny black spots pin head size all over the siding of our house. Artillery fungus is a wood dwelling fungus commonly found in mulch. Many bites occur because the spider is hiding in folded towels. They have very long antennae and their bodies grow between 1 2 to 1 1 2 inches long.

This may be where it s stemming from in your yard as you mention that the fungus seems to be limited to growing on the siding closest to your mulch beds. Artillery fungus stops making spores when the temperature is over 78 f so you will get a break in the summer. The photo at above left shows green algae on vinyl siding. The brown recluse likes to hang out in undisturbed corners of homes in sheds and in basements or cellars.