Here are upcoming gardening events through the Ohio State University Trumbull County Extension Office. For more information and a complete list, contact the OSU Extension Office, 520 W. Main St. Suite 1, Cortland, at 330-638-6783. Office hours, 8:30 a.m. to 4:30 p.m. Monday to Thursday.

Centerpiece — Canfield

When: 6 p.m. Dec. 14

What: The Dec. 13 class sold out, so this class was added to the schedule. Join Mahoning County Master Gardener Volunteers to make your own festive centerpiece for the holiday season with live greenery.

Where: Mahoning County Extension Office, 490 S. Broad St., Canfield

Cost: $20, includes materials and instruction

Register: 330-533-5538.

Trumbull County

For more details on events in Trumbull County, go to http://trumbull.osu.edu.