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B & T World Seeds

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USDA plant hardiness Zones for Europe

Search for plant: USDA plant-hardiness-Zone: 10:   30 to 40°F   -1 to +4.5°C 9:    20 to 30°F   -6.5 to -1°C 8:    10 to 20°F   -12 to -6.5°C 7:     0 to 10°F   -17.5 to -12.5°C 6:   -10 to 0°F   -23.5 to -18°C 5:   -20 to -10°F   -29 to -23.5°C 4:   -30 to -20°F   -34.5 to -29°C 3:   -40 to -30°F   -40 to - 34.5°C 2:   -50 to -30°F   -45.5 to -40°C 1:   below -50°F   Below -45.5°C w:   warm (Orchids) i:   intermediate (Orchids) c:   cool (Orchids)

The coloured areas of this map correspond with the USDA plant hardiness zones. In our Seedy ROM, you will find a field titled zone, the numbers in this field refer to the average annual minimum temperatures as shown in the USDA plant hardiness zones table.

More information about plant hardiness can be found on our USA climate zone map page.