16 facts about Poinsettia

Poinsettia

One of the most popular Christmas decorations

It is a plant native to Mexico, where it is known as Flor de Nochebuena - the Christmas Flower. The Aztecs called it Cuetlaxochitl, which meant "star flower." Today it has become a symbol of Christmas and is commonly found in our homes, accompanying colorful Christmas trees.
1.The poinsettia was first described as a new species in 1834 by German scientist Johann Friedrich Klotzsch.
2.It is native to Mexico and Guatemala.
The species is found along the Pacific coast of Mexico and southern Guatemala. It grows in humid areas in forested ravines and valleys. In the 16th century, the Aztecs planted those flowers in the area of Mexico City, where the plants are found wild. Prevalence of poinsettias near population centers indicates that they are remnants of a past civilization horticulture centuries ago.
3.In the intertropical area, this species is commonly grown in the ground as an ornamental plant.
In Africa, the Canary Islands, India, it is considered an invasive species in some areas.
4.Why is it called Poinsettia?
It is named after the first United States ambassador to Mexico, Joel Roberts Poinsett. He was the first to bring this species to the U.S.

Joel Poinsett was not only a diplomat, but also a doctor, botanist and plant lover. He sent several plants to the botanical garden in Philadelphia. To commemorate his person, the plants were given the name poinsettia.
5.Joel Roberts Poinsett died on December 12, 1851 - in his honor, Congress established December 12 as Poinsettia Day.
On this day, people around the world buy poinsettias and give them to loved ones. Every year, more than 100 million poinsettias are sold throughout Europe, and every second one is bought as a gift. In Mexico, also on December 12, poinsettias are customarily used as decorations during the Diade la Virgen de Guadalupe, a festival celebrating the liturgical memory of the Virgin Mary of Guadalupe.
6.Are poinsettia poisonous to humans? Not much, it may cause nausea, diarrhea, or vomiting if consumed.
External exposure to the plant may result in a skin rash. It may also cause itchiness, redness, or swelling. It's not severely harmful to animals too. Dog or cat's exposure to poinsettias rarely requires medical treatment. After ingestion it may cause vommitting, drooling and sometimes a diarrhea.
7.The Latin generic name "Euphorbia" commemorates the Greek physician Euphorbus, who in the 1st century AD treated the ruler of Mauritania, Juba II, with the milky sap of plants from the genus Euphorbia.
The species name "pulcherrima" was given to the plant by the German botanist Carl Ludwig Willdenow.
8.The poinsettia is a perennial plant that needs a dormant period to grow and flower annually.
It is a short-day plant and needs to be in the dark for 8-16 hours a day for about two months to bloom. The recommended length of day and night depends on the variety, stage of development and temperature.
9.Flowering of poinsettias takes place from November to January.
During one season the plant can reach 2-3 m ( 6.5 - 10 ft. ) in height.
10.Keeping Poinsettia alive is a daunting task. It is very sensitive to low temperatures.
It grows best in a bright spot, but not in direct sunlight. Too much direct light may cause its colorful bracts to start lose their color. It likes warm places around 21°C (70 °F) and doesn't tolerate draughts so needs watering when the substrate in the pot gets slightly dry.
Poinsettia
16 facts about Poinsettia

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