Roswell is offering free garden tours at Barrington Hall, the city's historic house on the south side of the Historic Roswell Square. Staff horticulturist Janet Rigsby leads tours of the seven-acre garden, the only public antebellum garden in metro Atlanta, at 9:30 a.m. every Wednesday through September.

The tours include tips for home gardeners and information on old-time garden specifics.

Information: 770-640-3855.