The latest edition of the USDA’s Plant Zone Hardiness Map, used by big growers and home gardeners alike, was released Wednesday, with zones in half the country changing. Just not those in most of ...

As the soil warms and daylight extends a bit longer each day, Oregonians start planning their gardens. But did you know the U.S. Department of Agriculture updated its plant hardiness zones a few ...

CORVALLIS, Ore. (KTVZ) – The U.S. Department of Agriculture on Wednesday released its new Plant Hardiness Zone Map, the national standard by which gardeners can determine which plants are most likely ...

Sometimes called “growing zones” or “gardening zones,” hardiness zones refer to a map developed by the USDA that separates the United States into regions based on the average low winter temperatures.

The U.S. Department of Agriculture recently released a new version of its Plant Hardiness Zone Map, updating this valuable tool for gardeners and researchers for the first time since 2012. USDA’s ...

Low temperature is a crucial factor in the survival of plants at specific locations, but it's not the only thing for gardeners to keep in mind when selecting plants and locations for them to grow.

The USDA updated its map of plant hardiness zones for the first time in over a decade. The new map shows that half the country has shifted to warmer zones. The updated zones could allow gardeners to ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Sometimes called “growing zones” or “gardening zones,” USDA plant hardiness zones refer ...

The United States Department of Agriculture (USDA) recently released its updated Plant Hardiness Zone Map. The USDA Plant Hardiness Zone Map uses weather data to map average annual extreme minimum ...

In the news recently, the U.S. Department of Agriculture revised its plant hardiness zone map for the first time in more than a decade. As always, this is a hot topic in horticultural circles. What is ...