Lazio, Italy plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Lazio, Italy is:

• 8a
• 8b
• 9a
• 9b

by the USDA scale.

• coldest zone's winter temperature: −12.2 … −9.4 °C

• warmest zone's winter temperature: −3.9 … −1.1 °C

Provinces of Lazio, Italy

• Frosinone

  • 8a
  • 8b
  • 9a
• Latina

  • 8b
  • 9a
  • 9b
• Rieti

  • 8b
• Rome

  • 8b
  • 9a
  • 9b
• Viterbo

  • 8b