Scheduled for April 12, the Master Gardener Volunteers of Mahoning and Columbiana counties will host their annual Spring Garden Workshop from 9 a.m. to 3:30 p.m. at the OSU Extension Office in Canfield. The event, themed "Gardening That Works for You," offers sessions for both novice and experienced gardeners, including keynote presentations, breakout sessions, a make-and-take project, and a plant and pest clinic.