Ohio is part of 4 hardiness zones, 5b through 7a, on a scale that goes from 1a to 13b. "In 5b, the temperature range is -15 to -10 degrees Fahrenheit for the average annual extreme minimum ...

Trouble seeing the map? Click here to view the planting zones for the Northeast U.S. 'I miss you so': 1930s love letters found in bathroom wall during Ohio home renovation Forget the bathroom.

ZANESVILLE, OH –As spring arrives, it’s a vital time for planting trees. Ensuring proper placement can make a big difference ...

The Ohio Department of Agriculture (ODA) has announced an expansion of the quarantine zone for the Box Tree Moth (BTM), an invasive species threatening Ohio’s horticulture.

Knowing when to plant in specific hardiness zones is important to maximize the spring season's potential. A hardiness zone is a geographic area with a similar average minimum temperature.