What plant hardiness zone is Villa del Bosco

Villa del Bosco is located at Biella, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Villa del Bosco is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Alternative climatic zone of gardening for Villa del Bosco by UK RHS scale is H6.

Plants of H6 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H6 RHS.

Villa del Bosco @ wikipedia.

* The lowest temperature in Villa del Bosco was -18.4 °C on 06/02/2012.