Cobb County Water Lab Training Room, 662 South Cobb Drive, Marietta 30060. Come learn general landscaping basics such as what to plant in sun versus shade, the importance of soil testing, avoiding invasive species, pruning basics, mulching, annuals and perennials for Georgia, and more! Presented by Master Gardener Ellen Shelnutt. Free. For information on other programs see www.cobbmastergardeners.com.