What plant hardiness zone is Polistena

Polistena is located at Reggio Calabria, Calabria, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Polistena is 10b by the USDA scale.

Coldest zone's winter temperature is 1.7 … 4.4 °C.

Plants of 10b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 10b USDA.

Alternative climatic zone of gardening for Polistena by UK RHS scale is H2.

Plants of H2 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H2 RHS.

Polistena @ wikipedia.

* The lowest temperature in Polistena was 2.3 °C on 14/02/2021.