Look up hardiness in Wiktionary, the free dictionary.

Hardiness may refer to:

• Hardiness (plants), the ability of plants to survive adverse growing conditions
  • Hardiness zone, area in which a category of plants is capable of growing, as defined by the minimum temperature of that area
• Psychological resilience or mental resilience, positive capacity of people to cope with stress and catastrophe
  • Hardiness (psychology), a conceptual framework for psychological resilience

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