What plant hardiness zone is Lavagna

Lavagna is located at Genoa, Liguria, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Lavagna is 9a by the USDA scale.

Coldest zone's winter temperature is −6.7 … −3.9 °C.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Alternative climatic zone of gardening for Lavagna 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.

Lavagna @ wikipedia.

* The lowest temperature in Lavagna was -4.7 °C on 05/02/2012.