NIAGARA FALLS—John Farfaglia, a horticulturist and educator for Cornell Cooperative Extension Service, will give a 30-minute presentation on organic gardening beginning at 12:25 p. m. Wednesday in Common Council Chambers in City Hall, 745 Main St.

The presentation is part of a continuing wellness program organized by the city administration in coordination with health professionals and others in Niagara County.

The series is free and open to the public. Reservations are not required.

Future programs in the series include stroke awareness and prevention on Oct. 6; diabetes, Nov. 3; smoking cessation, Dec. 1; and healthy ways to combat holiday stress, Dec. 15. Each program will begin at 12:25 p. m.