What plant hardiness zone is Dobruška

Dobruška is located at Rychnov Nad Kněžnou, Hradec Králové, rrálovéhradecký, Czechia.

Plant hardiness zone (winter frost zone or gardening zone) for Dobruška is 6a by the USDA scale.

Coldest zone's winter temperature is −23.3 … −20.6 °C.

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

Alternative climatic zone of gardening for Dobruška by UK RHS scale is H7.

Plants of H7 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H7 RHS.

Dobruška @ wikipedia.

* The lowest temperature in Dobruška was -20.7 °C on 12/02/2012.