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  2. Here's How to Use the USDA's Plant Hardiness Zone Map - AOL

    www.aol.com/handy-map-tells-plants-thrive...

    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 ...

  3. The USDA Plant Hardiness Zone Map Just Changed for the First ...

    www.aol.com/usda-plant-hardiness-zone-map...

    According to the new map released in November 2023, about half of the United States has shifted to a new hardiness zone. That's really big news if you consider 80 million Americans use this map to ...

  4. Hardiness zone - Wikipedia

    en.wikipedia.org/wiki/Hardiness_zone

    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]

  5. When to Plant Dahlias for the Most Beautiful Blooms ... - AOL

    www.aol.com/plant-dahlias-most-beautiful-blooms...

    These easy-to-grow flowers are perennial in warmer climates and are considered hardy annuals in areas below USDA hardiness zone 8. Dahlias thrive in full sunlight and well-drained soil with an ...

  6. Hardiness (plants) - Wikipedia

    en.wikipedia.org/wiki/Hardiness_(plants)

    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.

  7. List of U.S. state and territory abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._state_and...

    The purpose, rather than to standardize state abbreviations per se, was to make room in a line of no more than 23 characters for the city, the state, and the ZIP code. [4] Since 1963, only one state abbreviation has changed.

  8. New Plant Hardiness Zone Map doesn’t reflect what ... - AOL

    www.aol.com/plant-hardiness-zone-map-doesn...

    The hardiness zone maps. ... In 1960 the United States Department of Agriculture published its first map based on data from 450 weather stations, but its standards were different from those of the ...

  9. Cape Hatteras National Seashore - Wikipedia

    en.wikipedia.org/wiki/Cape_Hatteras_National...

    The plant hardiness zone in Cape Hatteras National Seashore is 8b with an average annual extreme minimum air temperature of 19.6 °F (-6.9 °C). [15] The average seasonal (Dec-Mar) snowfall total is < 2 inches (< 5 cm), and the average annual peak in nor'easter activity is in February.

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