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/.

Naturalist Series: Mahoning County Rocks

What: Examine samples and materials and learn how the environment shaped and formed Mahoning County into what we see today.

When: 6:30 p.m. Wednesday

Where: OSU Extension Office, 490 S. Broad St., Canfield

Cost: $5 per class or $30 for series

Info: 330-533-5538 or https://go.osu.edu/rocks10-23

Garden Art Series:

Holiday Containers

What: Turn your pots into holiday masterpieces using greenery, berries and other cuttings from your landscape.

When: 6 p.m. Nov. 13

Where: OSU Extension Office, 490 S. Broad St., Canfield

Cost: $25

Info: 330-533-5538, https://go.osu.edu/holidaycontainer11-13

Naturalist Series: Weather, Climate and Climate Change Impacts on the Environment

What: Discuss observed changes in temperature and precipitation over recent decades along with key impacts on the environment.

When: 6:30 p.m. Nov. 20

Where: OSU Extension Office, 490 S. Broad St., Canfield

Cost: $5 per class or $30 for series

Info: 330-533-5538, https://go.osu.edu/climate11-20

Garden Art Series:

Holiday Gnomes

What: Create a holiday gnome with fresh greenery.

When: 6 p.m. Nov. 21

Where: OSU Extension Office, 490 S. Broad St., Canfield

Cost: $25

Info: 330-533-5538, https://go.osu.edu/gnomes11-21

Trumbull County

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