Grab a friend and a trowel as the 5th annual Garden Expo at UW-Richland digs deeper and cultivates the possibilities of horticulture in your backyard, and throughout southern Wisconsin. The expo will be held in the UW-Richland Wallace Student Center. There will be four presentations and vendors the day of the event. Price includes the entire event, materials, and lunch with a portion of the proceeds for the Master Gardener projects. The cost is $10 if you pre-register and $12 at the door.