Search results
Results from the WOW.Com Content Network
According to the USDA, these zones are "based on the average annual extreme minimum winter temperature." They are displayed as "10-degree F zones ranging from zone 1 (coldest) to zone 13 (warmest ...
Hardiness of plants is defined by their native extent's geographic location: longitude, latitude and elevation. These attributes are often simplified to a hardiness zone. In temperate latitudes, the term most often describes resistance to cold, or "cold-hardiness", and is generally measured by the lowest temperature a plant can withstand.
The new map gives guidance to growers about which plants and vegetables are most likely to thrive in a particular region as temperatures increase.
For practical purposes, Canada has adopted the American hardiness zone classification system. The 1990 version of the USDA Plant Hardiness Zone Map included Canada and Mexico, but they were removed with the 2012 update to focus on the United States and Puerto Rico. [8] The Canadian government publishes both Canadian and USDA-style zone maps. [20]
This list provides an overview of United States ecoregions designated by the U.S. Environmental Protection Agency (EPA) and the Commission for Environmental Cooperation (CEC).
For premium support please call: 800-290-4726 more ways to reach us
You’ll be better off going north a few zones. For premium support please call: 800-290-4726 more ways to reach us
Hardiness may refer to: Hardiness (plants), the ability of plants to survive adverse growing conditions Hardiness zone, area in which a category of plants is capable of growing, as defined by the minimum temperature of that area; Psychological resilience or mental resilience, positive capacity of people to cope with stress and catastrophe