Ginger Johnson poses near her Douglas garden during last year's Summer Solstice Garden Tour. This year's tour, a benefit for Holy Trinity Episcopal Church, will run 9 a.m. to 2 p.m. Saturday. Tours start at The Catherdral Parish Hall, on Fifth Street, downtown. The hall will also host the Mustard Seed Saturday Market that day from 8 a.m. to 1 p.m. with household goods, art, baked goods and other items. For more information, call the church at 586-3532.