What plant hardiness zone is Poustka

Poustka is located at Cheb, Karlovy Vary, karlovarský, Czechia.

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

Poustka @ wikipedia.

* The lowest temperature in Poustka was -21.9 °C on 12/02/2012.