Irish Gourmet Mushrooms is a family-run mushroom producer based in Herbertstown, County Limerick, founded in 2018 by Colm Smyth. They cultivate a wide variety of high-quality gourmet and medicinal mushrooms using organic and chemical-free methods, producing fresh mushrooms like Tree Oyster, King Oyster, and Lion’s Mane for local chefs, restaurants, and home cooks. Their online shop also offers mushroom growing kits, grain spawn, liquid cultures, inoculated dowels, and dried mushrooms, empowering enthusiasts to grow their own at home and enjoy rich, earthy flavours straight from Ireland.