POINSETTIA FLOWER ANATOMY Our native-Mexican Poinsettias, which are flowering now, belong to the same family as Castor-Beans, the Spurge or Euphorbia Family. Poinsettia, well-known member of the spurge family commonly sold as a Christmas ornamental. University of Illinois Extension: Poinsettia Facts, North Carolina State Extension: Euphorbia Pulcherrima, Caring for a Poinsettia With Dropped Leaves. The first step in choosing a poinsettia is to determine the color you would like. It is the first known phytoplasma that has economically advantageous effects. Native to the southern Mexico region of Taxco del Alarcon, the earliest known facts about poinsettias indicate that ancient Aztecs used the leaves to make dyes for clothes and cosmetics and used the sap to treat fevers. Poinsettia plants (Euphorbia pulcherrima) remain one of the most popular holiday flowers. The poinsettia (Euphorbia pulcherrima) you bought for Christmas last year is probably now a small green shrub … and will remain a small green shrub if you don’t do something about it.Most poinsettias look something like this at the end of September: plenty of green leaves, but not a flower in … Look at the leaves and flowers. The colors of the bracts are created through photoperiodism, meaning that they require darknes… Unlike other plants whose color comes from their flowers, poinsettias boast large, red bracts. What Is the Milky White Substance in a Poinsettia? It has been hypothesized that the inaccessibility of the canyons may protect the wild populations from human disturbance. They are grouped within the cyathia (small yellow structures found in the center of each leaf bunch, or false flowers). Actually, they are not flowers but modified leaves called bracts. Most wild populations are on Pacific-facing slopes in steep canyons. 's board "Flowers: Poinsettia", followed by 1263 people on Pinterest. I love the huge bright tall flowers of the Amaryllis plant. It derives its common English name from Joel Roberts Poinsett, the first United States Minister to Mexico, who is credited with introducing the plant to the US in the 1820s. Aztecs called the Poinsettia flower ‘cuitlaxochitl’, which means Star Flower, and the latex (despite risks associated with it) had various medicinal uses, with the red bracts yielding a useful dye.  In Puerto Rico, where poinsettias are grown extensively in greenhouses, the industry is valued at $5 million annually. The sap can also cause an upset stomach if consumed in large quantities. Unlike other plants whose color comes from their flowers, poinsettias boast large, red bracts. In rare cases, exposure to the eye may result in eye irritation. Given their curliness, the bracts are a tad smaller than average. However, it still manages to stand tall as a favourite of flower lovers and is often given as a gift like a bouquet at this time of year. When mention is made of poinsettia plants, most people think of the color, red. A Poinsettia plant, native to Mexico, is the most popular indoor flowering plant sold in the U.S. even though it is only available six weeks of the year. A poinsettia flower is the A) large blue flower at the terminal end of the plant B) large yellow flower at the terminal end of the plant C) small red flower at the terminal end of the plant D) small yellow flower at the terminal end of the plant.  Each year in the US, approximately 70 million poinsettias are sold in a period of six weeks, at a value of US$250 million. The flowers of the poinsettia are unassuming and do not attract pollinators. All of a sudden, the weeds transformed into beautiful red flowers. They should look like small, fresh buds with red or green tips. The flowers of the poinsettia are the round yellow structures located in the center of the bracts. If the bracts are removed from beneath the cyathia, the Poinsettia’s reproductive structures become easier to see.