What plant hardiness zone is Efringen-Kirchen

Efringen-Kirchen is located at Lörrach, Baden-Württemberg (BW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Efringen-Kirchen is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Alternative climatic zone of gardening for Efringen-Kirchen by UK RHS scale is H6.

Plants of H6 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H6 RHS.

Efringen-Kirchen @ wikipedia.

* The lowest temperature in Efringen-Kirchen was -19.8 °C on 04/02/2012.