List Of Why Are Mushrooms Growing In My Raised Garden Beds References. Please help 59 related topics gardening garden home and garden 58 comments best add a comment 1mamapajama • 1 yr. There are almost always adequate hydration levels in a raised bed, and the soil is.

The presence of mushrooms in garden beds can indeed be a positive sign of healthy soil. Web if mushrooms are growing in your raised bed, or popping up all over your garden, then you might be worrying something is wrong. Mushrooms don’t harm your flower beds/flowering plants in any way.