Outdoor Living ideas and tips by Outdoor Living Expert Paul Sayer

This page provides links to information on hardiness zones for various countries.

For temperature conversion see: Online Conversion.

United States

US National Arboretum
Zip Code Lookup (Arbor day Foundation)

Canada

Natural Resources Canada

United Kingdom

Trebrown Nurseries

Australia

Australian National Botanic Gardens

New Zealand

Liddle Wonder

Europe

GardenWeb

China

United States Department of Agriculture

Japan

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