Celebrated on 12/12/2026
National Poinsettia Day is celebrated on December 12th, marking the death of Joel Roberts Poinsett, the U.S. ambassador to Mexico who introduced the plant to America in 1828. The holiday also honors Paul Ecke, the horticulturist who popularized the poinsettia as a Christmas plant through his innovative grafting techniques.
National Poinsettia Day was established by an act of Congress in 2002 to honor Joel Roberts Poinsett, the first U.S. ambassador to Mexico, who discovered the plant in the Mexican state of Taxco in 1828. Poinsett, an avid botanist, sent cuttings back to his greenhouse in South Carolina, where he cultivated the plant. The day was chosen to coincide with the anniversary of Poinsett's death on December 12, 1851. The resolution was sponsored by Representative Ed Royce of California and signed into law by President George W. Bush.
Initially, the poinsettia (Euphorbia pulcherrima) was a wild plant in Mexico, where it was known as "Flor de Nochebuena" (Christmas Eve flower). The plant gained popularity in the United States thanks to the Ecke family, who developed grafting techniques that created fuller, more compact plants. Today, National Poinsettia Day is celebrated by poinsettia growers, florists, and garden enthusiasts. Many botanical gardens and greenhouses host special events, and the day is often marked by donating poinsettias to hospitals, nursing homes, and charities.
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