Meanings
nounflower-of-an-hour (plural flowers-of-an-hour)
plural flowers-of-an-hour
- The plant Hibiscus trionum
Synonyms & antonyms
nounannual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
Similar
Broader
Also see
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
flower-of-an-hour. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/flower-of-an-hour
MLA
“flower-of-an-hour.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flower-of-an-hour. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “flower-of-an-hour,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/flower-of-an-hour.
Source: flower-of-an-hour on Wiktionary, CC BY-SA 4.0.