Black Gold 1310403 4-Quart Peat Moss Listed by the Organic materials review institute for the production of organic food and fiber 100-percent Canadian sphagnum peat moss is an excellent general purpose soil conditioner for acid loving plants like azaleas, rhododendrons, roses, conifers, blueberries, and heather Nutrient loss can be minimized when peat moss is added to the soil and peat moss is helpful in seeding or repairing new and existing lawns Mix liberally with any soil to improve water retention, soil aeration and to stimulate root development Western region only