| Artillary Fungi can damage your home Contaminated Mulch URL: The mulch is being contaminated by Artillery fungus also known as Sphaeobolus Stellatus. These are microscopic flowers that shoot tar like substance up the 20 feet. This is damaging your siding, windows, trim and your car with small black dots or spots that look like pepper. Tags: Science Mulch Artillery Fungi Black Mold Sphaerobolus Stellatus Flowers Spots on Siding landscaping Damage |