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 ...

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.

Whenever you purchase a new perennial plant, shrub, or tree, you've probably noticed information about hardiness zones on the plant tag or description. But what does it mean? "Plant hardiness zones ...

Add Yahoo as a preferred source to see more of our stories on Google. hardiness_zone_maps__1__360 Sometimes called “growing zones” or “gardening zones,” hardiness zones refer to a map developed by the ...

Q: Do the changes to the USDA zone-hardiness map affect what plants we should buy? A: The USDA created the Plant Hardiness Zone Map to help gardeners select plants that will survive in their ...

Anyone who loves gardening knows the importance of understanding their area’s growing conditions. To help farmers and gardeners lay the foundation for their crops and gardens, the United States ...

When gardeners from different parts of the United States meet up, one common question we ask each other is, “What’s your Plant Hardiness Zone?” That leads to some inevitable scratching of heads when ...

Have you ever wondered what the USDA Plant Hardiness Zone is? It’s mentioned in every gardening article or the Farmer’s Almanac, but if you’re still not quite sure what it is or what zone you live in, ...

Freezing weather may make it hard to believe, but many Chicago-area gardeners — and their plants — are now living in a slightly warmer world, according to a new version of the USDA’s plant hardiness ...

The U.S. Department of Agriculture unveiled its long-awaited update of its 1990 U.S. Plant Hardiness Zone Map Thursday at the National Arboretum in Washington. The map, which was revised to reflect ...

This map is used by around 80 million growers to work out what plants have the best chance in the garden, with sellers such as nurseries adopting the zone code to help people find the right fits. The ...