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The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location. The map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones and 5-degree F half zones.
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13 maj 2024 · With the new USDA Plant Hardiness map, our state now recognizes larger areas of Zone 5A, particularly in urban and southwestern areas, supporting a broader palette of plants such as oakleaf...
20 lis 2023 · Minnesota increased its zone 5a area, especially in the south and central parts of the state. However, some areas may report a lower plant hardiness zone number. Plant hardiness zones are based on 30-year averages of weather extremes (coldest temperatures).
14 cze 2024 · The map is divided into thirteen distinct 10ºF zones, which are further divided into sub-zones of 5°F. Check the official USDA Plant Hardiness Zone Map below, or visit the USDA website to find out exactly which zone you live in!
Gilmour’s Interactive U.S. Planting Zone Map for 2019 combines data from the USDA with specific geographical information to provide a complete look at your growing area. Each of the 13 zones on our interactive planting zone map is broken down into two parts to give 5-degree increments in each zone.
12 gru 2023 · The USDA Plant Hardiness Zone Map is a standard guide to a plant’s cold tolerance. Overall, much of Iowa is now in Hardiness Zone 5. Learn more about the new map and how to best use it below.
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Washington which ranges from USDA Zone 4b to USDA Zone 9a.