What plant hardiness zone is Portico di Caserta

Portico di Caserta is located at Caserta, Campania, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Portico di Caserta 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 Portico di Caserta 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.

Portico di Caserta @ wikipedia.

* The lowest temperature in Portico di Caserta was -3.3 °C on 27/02/2018.