Poinsettias account for a quarter of all houseplants sold in North America each year generating sales of over $144 million dollars annually. What most people think are flowers are actually leaves. The flower of a poinsettia is that small yellow cluster in the centre. The dazzling displays of red that typically lure us in are… Continue reading Are Poinsettias Poisonous? 10 Fascinating Facts about this prolific holiday plant.