What plant hardiness zone is Heppenheim an der Bergstrasse

Heppenheim an der Bergstrasse is located at Bergstraße (Heppenheim), Hessen (Hesse) (HE), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Heppenheim an der Bergstrasse 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 Heppenheim an der Bergstrasse 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.

Heppenheim @ wikipedia.

* The lowest temperature in Heppenheim an der Bergstrasse was -17.8 °C on 07/02/2012.