Two free plant exchanges are being planned by area master gardeners. The first is set for Saturday, April 29, at the Wood County Fairgrounds, 13800 West Poe Road. The second opportunity will be Saturday, May 6, at the Lucas County Fairgrounds, 2901 Key Street, Maumee. Both will be held rain or shine. Visitors can drop off weed-free and labeled plants as well as gently-used g...