Tour of six unique lawns and gardens throughout Yankton. Tour starts and tickets on sale at Riverview Reformed Church, 1700 Burleigh St, Yankton from 8:00am to 12:00pm. A brochure with descriptions of the gardens and a map will be provided. A master gardener will be on site at each garden to answer questions. Plants will also be available for sale during registration at Riverview Reformed Church.