Espoma® Organic Seed Starter Potting Mix is a premium mixture of Canadian sphagnum peat moss, perlite, limesTone® and yucca extract and is enhanced with Myco-Tone® beneficial microbes that encourage stronger roots. It is an excellent choice for seed starting and rooting cuttings. The expert blend of Espoma® Organic Seed Starter Potting Mix promotes root growth and improves moisture retention that new seedlings and cuttings need.