The Tennessee Valley Bonsai Society will exhibit trees this weekend at River Gallery in Chattanooga.

The Tennessee Valley Bonsai Society will exhibit trees this weekend at River Gallery, 400 E. Second St. Show hours are 10 a.m.-5 p.m. Saturday, Sept. 21, and 1-5 p.m. Sunday, Sept. 22.

Bonsai artist Tom Scott will give a 90-minute demonstration focusing on the details of this ancient art at 2 p.m. each day.

Admission is free.

For more information, call 423-265-5033, ext. 5; email details@river-gallery.com; or visit www.river-gallery.com.