Zones 1-6 are the coldest, and 7-13 the warmest. Zone 1 averages -60 degrees F while zone 13 never drops below 70 degrees F.

It is important to take plant hardiness zones into account. Co-owner of Chenier’s Greenhouse, Nick Chenier, says some ...

You may have heard that you should wait until Mother’s Day to plant your annuals. Is this good gardening advice or an urban ...

To check which zone you are in, head to USDA.gov and check out their Plant Hardiness Zone map. You can also enter your zip code on the page to find your zone.

Fort Collins is in USDA hardiness zone 5b, according to the U.S. Department of Agriculture map, so take note of that when choosing plants for year-round hardiness. That means established ...

Federal defunding of climate research threatens scientists' ability to understand trends that could have devastating results.