Natural Resources Canada is working on the first update to its plant hardiness zones map since 2014, hoping to have the map – which gardeners rely on when determining what plants will thrive in ...

Knowing the precise time to get annual plants into the ground and whether or not a perennial will grow in a given location is often buried in local community lore, but the US Department of Agriculture ...

The plant hardiness map is divided into a total of 13 zones, each zone representing a 10-degrees-Fahrenheit range of temperatures. Each zone is further divided into two half zones, with each of ...

AUSTIN (KXAN) — The USDA recently updated their Plant Hardiness Zone Maps (PHZM) to reflect the latest 30-year averages published by the National Weather Service. This map looks at the average ...

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