Luzern-Stadt, Luzern (Lucerne), LU, Switzerland plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Luzern-Stadt, Luzern (Lucerne) (LU), Switzerland is:

• 6b

by the USDA scale.

• coldest zone's winter temperature: −20.6 … −17.8 °C

Cities of Luzern-Stadt, Luzern (Lucerne) (LU), Switzerland

• LucerneUSDA hardiness zone: 6b