Tag: Flower of an hour

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Is the Flower of an Hour Hibiscus Poisonous? A Pharmacological Review

Oct 8, 2025 •

4 min read

Hibiscus trionum, known as Flower of an Hour, is not considered toxic to humans or pets [1.2.1]. This article examines its safety, edibility, and traditional medicinal applications based on pharmacological insights and botanical data.