The Union County Master Gardeners will hold their 16th Annual Plant Sale on Saturday, August 10, at the Armory Building at the Union County Fairgrounds, 845 N. Main St., Marysville, OH, from 8 am until Noon. There will be a selection of sun and shade perennials, native plants, shrubs and trees, grasses, bulbs and day lilies.  Plants are grown by Master Gardeners and sold at very reasonable prices. For more information call the OSU Extension Office, Union County at 937-644-8117.