No mushrooms growing in your mulch in the lawn or in the wild should be eaten. Mushrooms Slime Molds and Fungus. Blewit Soil Therapy Composting Mushrooms Perhaps In The Shady Front Of The House Stuffed Mushrooms Edible Mushrooms Planting Vegetables Mushrooms slime molds birds nest fungus and the artillery fungus. Mushrooms growing in mulch . The most common materials used in mulch are wood and bark chips peat moss pine straw and even hay. Removing anything they could feed on will cause them to wither and die. Mulch is used to improve soil and plant health and to control weeds. Use Mushroom Inoculated Wood Chips As Mulch Growing Mushrooms on the Ground Buy spawn locally or over the Internet. Mushrooms are a common familiar type of fungus. While having a layer of mulch around your plants flowers. Stropharia rugosa-annulata is the easiest mushroom to grow in your garden. Do not eat wild mushrooms as some are poisonous. By late summer or early fall the mushrooms are r...