Coast of Maine Penobscot Blend Organic All Purpose Compost and Peat Planting Mix 1 ft³Coast of Maine Organic Products Penobscot Blend Compost & Peat. Mixed with native soil, it helps aerate and add texture and promotes better root growth. When used around new plantings, it provides the nutrients and microorganisms needed for a strong start. Suitable for conditioning annuals, perennials, gardens and shrubs and trees Smooth blend of salmon and blueberry compost Mussel shell fragments peat the soil Features Assembly Code N Country Of