Hardiness n. : Capability of endurance.

Hardiness n. : Hardihood; boldness; firmness; assurance.

Hardiness n. : Hardship; fatigue.

Example:
What Hardiness zone can grow the widest variety of fruits & vegs?

Taxonomy
hardiness zones, map, plants, AHS, zones, minimum temperature, USDA, warmer, snow cover, zone 5, zone 3, City, USDA hardiness zones, degrees Celsius, coast, zone 2, indicator plants, temperatures.

Defination from the web:
hardiness zone is a geographically-defined area in which a specific category of plant life is capable of growing, as defined by climatic ... It is by consequence most relevant to combine the hardiness zone with the heat zone to have a much better picture of what can be grown in such or ...