short-day
adjective
: responding to or relating to a short photoperiod
—used especially of a plant
compare day-neutral, long-day
Examples of short-day in a Sentence
Recent Examples on the Web
Going to the dark side The Penn State botany department states that poinsettias are short-day plants, meaning that waning daylight triggers the flowers.
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Kurt Snibbe, Orange County Register, 29 Nov. 2024
You’ll be limited by sun exposure since even though active growth is minimal or paused for many plants during our short-day season (anything less than 10 hours of daylight per day), the most colorful options tend to be sun-loving species.
—Miri Talabac, Baltimore Sun, 27 Nov. 2024
Continue short-day treatment for about six weeks or possibly up until Thanksgiving.
—Southern Living Editors, Southern Living, 22 Sep. 2023
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Kurt Snibbe, Orange County Register, 29 Nov. 2024
You’ll be limited by sun exposure since even though active growth is minimal or paused for many plants during our short-day season (anything less than 10 hours of daylight per day), the most colorful options tend to be sun-loving species.
—Miri Talabac, Baltimore Sun, 27 Nov. 2024
Continue short-day treatment for about six weeks or possibly up until Thanksgiving.
—Southern Living Editors, Southern Living, 22 Sep. 2023
Cite this Entry
“Short-day.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/short-day. Accessed 30 Jun. 2025.
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