While poinsettias are synonymous with the holiday season, you can find them year-round from various online nurseries and major retailers. During the peak season (November–December), they are widely available at local supermarkets and home improvement stores.
If you need a poinsettia outside the typical winter window, online nurseries often maintain stock or offer delivery year-round: where can i buy a poinsettia
During the holidays, these are the most reliable spots for quick pickup or delivery: Poinsettia 14inch Plant - Shape My Garden While poinsettias are synonymous with the holiday season,
: A major grower where you can buy medium-sized poinsettias directly. where can i buy a poinsettia