Sweet Peet organic mulch “The Best Mulch on Earth”, for the best price in town! This product is the most unique of any mulch. It is dark and rich and it is made of composted pine shavings, stable beddings, and manure with natural tannins flowing through as it ages. Mulching your garden beds with this mulch is a must for the earthy soil it will help produce. It is excellent in perennial & annual beds.