10 a.m. – Class offers tips and techniques to help your perennials grow. Learn about soil preparation, planting, dividing mature plants, watering, mulching and weed control, fertilizing, pinching and deadheading, end-of-season cleanup, selecting plants, and additional resources. Free and open to all. Heritage Sandy Springs Museum, in the Garnett Cobb Garden Room, 6075 Sandy Springs Circle, Sandy Springs, 30328. Call 404-851-9111 ext. 2, email: firstname.lastname@example.org or visit: www.nfmg.net with questions.