What plant hardiness zone is Castel Morrone

Castel Morrone is located at Caserta, Campania, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Castel Morrone is 9b by the USDA scale.

Coldest zone's winter temperature is −3.9 … −1.1 °C.

Plants of 9b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9b USDA.

Alternative climatic zone of gardening for Castel Morrone by UK RHS scale is H3.

Plants of H3 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H3 RHS.

Castel Morrone @ wikipedia.

* The lowest temperature in Castel Morrone was -3.6 °C on 27/02/2018.