Do you ever wonder what type of soil to use for gardening or what the difference is between Topsoil, Compost, or Mulch products? Laurie Fenley, expert horticulturist and avid gardener, gives us the run down on the three main types of soil, how to determine what type of soil we currently have, and how to properly use products like Topsoil, Compost, and Mulch for our next landscape project.