What plant hardiness zone is Gragnano Trebbiense

Gragnano Trebbiense is located at Piacenza, Emilia-Romagna, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Gragnano Trebbiense 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 Gragnano Trebbiense 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.

Gragnano Trebbiense @ wikipedia.

* The lowest temperature in Gragnano Trebbiense was -12.7 °C on 04/02/2012.