Weston Nurseries is hosting a 100th anniversary celebration at its Hopkinton location (93 East Main Street) on Saturday, June 24, from 11 a.m.-4 p.m. The event will include food (including free ice cream), drinks and a live DJ playing music from throughout the decades. There also will be scavenger hunts, prizes and other fun activities. For more information, visit WestonNurseries.com.