What plant hardiness zone is Fabrica di Roma

Fabrica di Roma is located at Viterbo, Lazio, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Fabrica di Roma 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 Fabrica di Roma 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.

Fabrica di Roma @ wikipedia.

* The lowest temperature in Fabrica di Roma was -7.8 °C on 28/02/2018.