RHS Fungi for GardenersRHS experts reveal all you need to know about fungi in your garden and try growing your own Discover the wonder of fungi and the vital role they play in your garden with expert guidance from the RHS. Did you know that the world's largest living organism is a fungus? Or that without fungi we would disappear under a mountain of dead leaves? Fungi are all around us, including in our gardens. From the vast mycorrhizal networks in the soil to the array of