During the holidays, poinsettias (Euphorbia pulcherrima) show off in shades of red, pink and cream. They’ve been hybridized to decorate our homes during a season when the garden outdoors is fast asleep. Most people treat them as a holiday plant to be enjoyed for a limited time then disposed of, but that doesn’t have to be. Poinsettias are a perennial. That means that they can live long after the holiday season is over. In their native habitat of Mexico and Central America, they are large shrubs standing up … (read more)