What plant hardiness zone is La Porte du Der
La Porte du Der is located at Haute-Marne, Grand Est (GES), France.
Plant hardiness zone (winter frost zone or gardening zone) for La Porte du Der is 7b by the USDA scale.
Coldest zone's winter temperature is −15 … −12.2 °C.
Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.
Alternative climatic zone of gardening for La Porte du Der by UK RHS scale is H5.
Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.
La Porte du Der @ wikipedia.
* The lowest temperature in La Porte du Der was -14.9 °C on 07/02/2012.