Canadian plant hardiness zones are rated from 0 through 9, the higher numbers indicating more moderate climates. Each number ...

In Winnipeg, the hardiness zone remains at zone 3b. Wait, what? If, as a gardener, you were half- expecting — even hoping — ...

Learning your Plant Hardiness Zone will help you choose plants that will grow well in your garden and avoid those that might not survive.

Seed packets should give you the data you need for this formula. Pre-sprouting seeds in a seed-starting mix will shave a few ...

The kind of plants you can grow have changed slightly in most regions of Canada according to the federal government’s latest Plant Hardiness Zones map, the first such update since 2014.

The importance of hardiness zones lies in their ability to help gardeners and farmers choose plants that will thrive in their specific region.

"The 2012 USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The map is based on the average annual ...

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 ...

USDA plant hardiness zones categorize areas based on their average minimum winter temperatures.

The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive.

The U.S. Department of Agriculture’s plant hardiness zone map has been updated for the first time in more than a decade.