The most popular holiday plant on the market is the poinsettia (Euphorbia ... the plants in red, white, pink, peach and orange. Some can even have two colors or unusual leaf shapes.
This story was authored by Eric Larson. When first introduced to the United States in 1825, poinsettias or Euphorbia pulcherrima were named “Painted Leaf” and “Mexican Fire Plant.” In 1822, Joel ...