What plant hardiness zone is Santa Marinella

Santa Marinella is located at Rome, Lazio, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Santa Marinella 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 Santa Marinella 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.

Santa Marinella @ wikipedia.

* The lowest temperature in Santa Marinella was -7.3 °C on 27/02/2018.