Here are upcoming gardening events through the Ohio State University Extension Office. For more information and a complete list, contact:

• OSU Mahoning County Extension Office, 490 S. Broad St., Canfield. 330-533-5538. Office hours are 8:30 a.m. to 4:30 p.m. Monday through Thursday.

• OSU Trumbull County Extension Office, 520 W. Main St. Suite 1, Cortland. 330-638-6783. Office hours are 8:30 a.m. to 4:30 p.m. Monday through Thursday.

Mahoning Plant and Pest Clinic

The clinic continues to address questions throughout the slower winter season as needed. You can submit your questions by calling the office at 330-533-5538 or emailing us at mahoningclinic@osu.edu. Please attach photos and add any information that would help research your plant and pest questions.

The Foundations of Gardening

What: Learn what makes a good soil and how to test & amend it to improve plant health and create a sustainable, enjoyable landscape for years to come.

When: 11 a.m. Wednesday

Where: Public Library of Youngstown and Mahoning County, Newport Branch, 3730 Market St., Youngstown

Cost: Free

More information: 330-533-5538

MVLNA Spring Clinic

What: The Mahoning Valley Landscape and Nursery Association (MVLNA) spring clinic, featuring a full day of education, networking and industry updates. There will be an extensive lineup of speakers from The Ohio State University Extension and the green industry. Sessions will include a roundtable discussion on how MVLNA can better support members, along with updates on turf management, industrial vegetation control, ornamental insects and integrated pest management, and new trees and shrubs for the landscape. Attendees also will have the opportunity to explore a tradeshow featuring vendor displays and the latest industry products and services.

When: 7:30 a.m. to 3 p.m. Wednesday

Where: Ohio State University Extension, Mahoning County, 490 S. Broad St. Canfield

Cost: $65 for members of MVLNA, Friends of Fellows Riverside Gardens, Garden Clubs or Master Gardeners and $90 for non-members

More information: Call Mary Jan Perdulla at 330-501-6756.

Prehistoric People and Tools

What: The Naturalist Series invites subject matter experts to share their knowledge and research regarding different aspects of nature. Topics range from animals, plants, insects and more. The presenter will be John Chuey from the Mahoning County Archaeological Society.

When: 6:30 p.m. March 18

Where: Ohio State University Extension, Mahoning County, 490 S. Broad St. Canfield

Cost: $5 per class or $30 for the entire 2026 series, which can be found on the OSU Extension website.

More information: https://go.osu.edu/prehistoricpeople

Local Foods and Farm Markets

What: Join OSU Extension Mahoning County, the Mahoning County Farm Bureau and the Mahoning County Soil & Water Conservation District for the 2026 Winter Agriculture Series. This series will feature speakers presenting on key agricultural topics on select Thursdays throughout the season.

When: 6 p.m. March 26

Cost: $5

Register: Call the Mahoning County Farm Bureau to register at 330-456-4889