What plant hardiness zone is Gruna

Gruna is located at Svitavy, Pardubice, pardubický, Czechia.

Plant hardiness zone (winter frost zone or gardening zone) for Gruna 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 Gruna 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.

Gruna, Czech Republic @ wikipedia.

* The lowest temperature in Gruna was -20.2 °C on 12/02/2012.