What is the meaning of Hardiness?

The quality of being hardy.

  1. The quality of being able to withstand fatigue and hardship; (of a plant) the quality of being resistant to cold or other environmental conditions.

    The quality of being able to withstand fatigue and hardship; (of a plant) the quality of being resistant to cold or other environmental conditions.

    The quality of being bold in the face of risk or authority.

    Hardship; fatigue.

    Source: wiktionary.org