half-hardy annual

noun

Definition of half-hardy annual

: a plant that may endure a few degrees of frost but is killed at lower temperatures (as China aster or zinnia)

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Dictionary Entries Near half-hardy annual

half-hardy

half-hardy annual

half hatchet

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Cite this Entry

“Half-hardy annual.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half-hardy%20annual. Accessed 2 Dec. 2021.

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