winter-hardy

or win·ter·har·dy

[ win-ter-hahr-dee ]
/ ˈwɪn tərˌhɑr di /

adjective (esp. of plants, shrubs, or the like)

able to survive the effects of cold weather.

OTHER WORDS FROM winter-hardy

win·ter–har·di·ness, win·ter·har·di·ness, noun