What plant hardiness zone is Treia

Treia is located at Macerata, Marche, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Treia is 8b by the USDA scale.

Coldest zone's winter temperature is −9.4 … −6.7 °C.

Plants of 8b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8b USDA.

Alternative climatic zone of gardening for Treia by UK RHS scale is H4.

Plants of H4 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H4 RHS.

Treia @ wikipedia.

* The lowest temperature in Treia was -7.2 °C on 28/02/2018.