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 ...

Most of Ohio falls under plant hardiness zone 6a, according to the United States Department of Agriculture. Some areas are listed as zone 6b and 5b. Plant hardiness zones can help decipher whether ...

It's officially spring. Here's when to plant tomatoes and hydrangeas, and when to expect the last frost in Ohio.

Much of central Ohio along with areas to the northeast and northwest are in Zone 6A, which ranges from minus-10 to minus-5. The warmer Zone 6B ranges from minus-5 to zero and includes much of ...

Starting a successful garden begins with knowing your planting zone. ... 'I miss you so': 1930s love letters found in bathroom wall during Ohio home renovation Forget the bathroom.

Changes to the Ohio map. On the 2012 Plant Hardiness Zone map, Greater Columbus (and a good portion of the rest of Ohio) was in Zone 6a, where the average lowest temperature ranges from -10 to -5 ...

On Nov. 15, the U.S. Department of Agriculture released a revised version of its Plant Hardiness Zone Map. ... Changes in Indiana were similar to Ohio. Kentucky was almost all Zone 6b.

Planting zones are warming — affecting which plants thrive in different U.S. regions. ... (+7.4°F), the Northern Rockies and Plains (+7.0°F), and the Northeast and Ohio Valley ...

The first U.S. hardiness zone map was published in 1927 with 8 hardiness zones. There have been several versions of this map since then, including an expansion from 8 to 13 zones.

A massive nitric acid leak spewed orange plumes of smoke into the sky, forcing a no-fly zone and mass evacuations around an Ohio chemical plant, according to reports.

A massive chemical leak spewed toxic orange plumes of dangerous acid into the sky, forcing a no-fly zone and mass evacuations near an explosive plant in Ohio, according to reports. About 3,000 ...

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 ...