Look up poinsettia in Wiktionary, the free dictionary.
Poinsettia, Euphorbia pulcherrima, is a commercially important plant species of the diverse spurge family.
Poinsettia also may refer to:
- Euphorbia subg. Poinsettia, a subgenus of flowering plants
- Poinsettia (cocktail), a mixture of champagne, Cointreau, and cranberry juice
- Poinsettia Bowl, a college football bowl game played in San Diego, California