Here are upcoming gardening events through the Ohio State University Trumbull County Extension Office. Contact the extension office, 520 W. Main St., Suite 1, Cortland, at 330-638-6783. For a complete list of events, visit https://trumbull.osu.edu/.

Learn About

Growing Degree Days

What: Find out what kind of calendar nature uses to know when it’s time for buds to open and insects to emerge. Also learn to manage pests and when to apply herbicide applications.

When: 11 a.m. Wednesday

Where: Poland Public Library, 311 S. Main St., Poland

Cost: Free

Info: 330-533-5538, https://go.osu.edu/growingdegreedays03-19

Learn About Easy and Dependable Perennials

What: Join OSU Master Gardener Volunteers to learn about reliable perennials to add to your garden.

When: 11 a.m. April 2

Where: Canfield Library, 43 W. Main St., Canfield

Cost: Free

Info: 330-533-5538, https://go.osu.edu/easyperennials

Morning with the Masters: How to Plant a Garden

What: Make your good garden a great one by learning the basics of preparing a garden for planting.

When: 11 a.m. April 16

Where: Sebring Library, 195 W. Ohio Ave., Sebring

Cost: Free

Info: 330-533-5538

Learn About Integrated Pest Management

What: Discuss Integrated Pest Management, or IPM. Learn practices to protect your property, reduce pesticide exposure and promote a healthier environment around your home.

When: 11 a.m. May 7

Where: Springfield Library, 10418 Main St., New Middletown

Cost: Free

Info: 330-533-5538

Morning with the Masters: Planting for Winter

What: Start planning what to plant now for holiday decorations.

When: 11 a.m. May 21

Where: The Public Library of Youngstown & Mahoning County, 305 Wick Ave., Youngstown

Cost: Free

Info: 330-533-5538

Trumbull County

For a complete list of events, visit https://trumbull.osu.edu/