What plant hardiness zone is Olmo Gentile

Olmo Gentile is located at Asti, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Olmo Gentile is 7b by the USDA scale.

Coldest zone's winter temperature is −15 … −12.2 °C.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Alternative climatic zone of gardening for Olmo Gentile by UK RHS scale is H5.

Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.

Olmo Gentile @ wikipedia.

* The lowest temperature in Olmo Gentile was -12.8 °C on 06/02/2012.