What plant hardiness zone is Osek

Osek is located at Písek, South Bohemian, jihočeský, Czechia.

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

Osek (Písek District) @ wikipedia.

* The lowest temperature in Osek was -20.5 °C on 12/02/2012.