As it stands, the boundaries of the transition zone appear fluid depending on the map you’re looking at. In some instances, Iowa is firmly north of the transition zone boundary; in others, the southern part of the state is included. Little has been mentioned about whether the changes on ...
Department of Agriculture hardiness-zone map and guide. Types and variation of plants included in the observation; Dissemination of a copy of the completed 'Plant Performance Guide,' to volunteers; Details about the guide which provides information on temperature ranges, frost times, sunlight, ...
The USDA Plant Hardiness Zone Map (shown above) is a tool that can help you find the right plants. Knowing your zone is critical before selecting plants because it allows you to purchase plants that will survive the extremes of the summer and winter months in your climate. What Are USDA ...
Note:TheUSDAPlant Hardiness Zone Map was just updated in November 2023, the first update since 2012. According to theUSDA, the new 2023 map uses data from 13,412 weather stations compared to 7,983 from the previous map. Compared to the 2012 map, the 2023 version shows that half of the ...
YOU NO DOUBT have seen news that the USDA Plant Hardiness Zone Map was just updated, and that half the country once again got reclassified a half-zone warmer just as many of us did after the previous update of the map in 2012. But what does it all mean to gardeners, practically ...
Zone 9a -6.7°C to -3.9°CZone 9b -3.9°C to -1.1°CZone 10a -1.1°C to 1.7°CZone 10b 1.7°C to 4.4°C +- Leaflet|©Plantmaps©OpenStreetMap Contributors Based on the USDA Hardiness Zone Map, this interactive version covers the country of United Kingdom which ranges from Zone...
Cold Hardiness zones are based on the average annual minimum temperature in a given area of the country, with USDA Zone 1 being the coldest at minus 50 degrees F and USDA Zone 13 the warmest at above 60 degrees F. Each of the map's colored zones is separated by 10 degrees. To use ...
Zone 3b -35°F to -30°FZone 4a -30°F to -25°FZone 4b -25°F to -20°F Zone 5a -20°F to -15°FZone 5b -15°F to -10°F Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Vermont which ranges from USDA Zone 3b to USDA Zone 5b. ...
adjusted in 2012 to introduce two new zones: 12 and 13. (Prior to this, the range was only 1-11.) The map was updated in November 2023 to indicate a shift by one-half zone warmer for half of the United States, mostly for the Midwest states.Learn more about the most recent changes...
aThe USDA plant hardiness map divides North America into 11 hardiness zones. Zone 1 is the coldest; zone 11 is the warmest, a tropical area found only in Hawaii, coastal Southern California and southernmost Florida. In between, the zones follow a fairly predictable pattern across the continent,...