keep mushroom looking fungus out of the soil
How do I get rid of gray mushroom looking fungi out of my impatiens and spreading to other plants?
Generally, the mushrooms will not hurt the plants. It is actually a good sign, as it means that the plants are growing in rich soil full of organic material.
Mushrooms thrive in moist conditions, so double check your watering. For more information on getting rid of them, this article will help: https://www.gardeningknowhow.com/lawn-care/lgen/eliminate-mushrooms-in-your-lawn.htm