The "Flowers" of Christmas Poinsettia Plants . Poinsettia pests and diseases Purchasing a pot grown Poinsettia is as much a part of modern Christmas celebrations as it is to buy a trimmed fir tree. Vegetative Availability; Seed Availability; Documents. Document Library By watching for potential problems, understanding their causes andknowing the proper corrective actions to take, one can avoid most of theseissues. ... brand dedicated to empowering individuals to make realistic and sustainable food and lifestyle choices that prevent disease and promote long-term health and well-being. Availability. Poinsettia is a flowering plant. Poinsettias are the most popular of the holiday plants. However, as a native to Mexico they can struggle to survive as a houseplant as it can be difficult to provide the right environmental conditions. Poinsettias are native to southern Mexico and Central America. Poinsettias are a holiday staple, brightening our winter days and bringing cheery color to drab interiors. "Diseases of Poinsettia". Xanthomonas leaf spot on Poinsettias Symptoms of Xanthomonas campestris pv poinsettiicola begin with dull gray water-soaked areas. Provided the poinsettia plant is given the proper environmental conditions, it should begin to regrow within weeks. Through March, just water your poinsettia as usual. The poinsettia (/ p ɔɪ n ˈ s ɛ t i ə / or / p ɔɪ n ˈ s ɛ t ə /) (Euphorbia pulcherrima) is a commercially important plant species of the diverse spurge family (Euphorbiaceae).Indigenous to Mexico and Central America, the poinsettia was first described by Europeans in 1834. These spots are found particularly along the main leaf vein. They also take the latex to kill pain, kill bacteria, and cause vomiting.. Apply fertilizer every two weeks or once monthly using a complete houseplant fertilizer. This article is within the scope of WikiProject Horticulture and Gardening, a collaborative effort to improve the coverage of articles related to Horticulture and Gardening on Wikipedia. In early April, decrease watering. Poinsettias also bloom in cream, lemon, peach, pink colors and with white and gold-splashed leaves. Like many houseplants, poinsettias are susceptible to a variety of diseases and pests, including gnats, whiteflies, thrips, mealybugs, and powdery mildew. Botrytis is the primary disease affecting poinsettia stems, leaves and bracts at all stages of production. Poinsettia are holiday decorations in public and personal spaces. Please try again later. Despite safety concerns, people take poinsettia to treat fever, stimulate breast milk production, and cause an abortion. Customer images. Cultivated varieties are available with white, pink, mottled, and striped bracts, though the solid red varieties remain in greatest demand during the Christmas season. Poinsettia Care After the … ... Disease (1) Pruning (3) Magnolia (1) Peach (2) Hydrangea (1) Wisteria (2) Crape Myrtle (1) Cherry (2) ... Weeds – Identification with Pictures. Poinsettias are cheery plants that are widely grown indoors over Christmas for their brightly coloured bracts. The soil needs to get very dry between waterings, however, don’t let the stem shrivel up! However, numerous plant diseases can act … The whole plant and its sap (latex) are used to make medicine. poinsettia diseases are favored by the same environmental conditions that promote propagation, making plant material at this stage particularly vulnerable. Poinsettias can, at times, be a problematic crop, but beingaware of the more common nutritional, physiological and insect anddisease-related problems encountered during production can help reduce theheadaches. Control of poinsettia diseases should be based on disease prevention because once disease producing organisms invade plant tissue, control is much more difficult and expensive and frequently not too successful. Source: Premier Tech How to Monitor Root Diseases All root rot diseases will ultimately result in root death and wilting of the poinsettia … Name: Elaine Hill E-mail: elaine.pisces@gmail.com Date posted: November 10, 2011 - 10:18 am Message: unfortunatly I did not keep the year long schedule for the poinsettia as above,but carried on watering, its still okay with lots of leaves and growth showing. … This scab is a spot anthracnose disease, and its symptoms include small yellow spots on leaves, or as the disease progresses, raised brown spots with yellow halos around them. The whole plant and its sap (latex) are used to make medicine. Euphorbia pulcherrima does have flowers, but these green and yellow flowers are small—and certainly not a noteworthy feature. Diseases represent a serious hazard to the production of a quality poinsettia crop. See all customer images. If you are not sure if this is the case, take the plant out of the pot and smell the root. Figure 1: Root diseases commonly occur in poinsettias late in the season when it is easier to overwater due to colder temperatures, shorter day length and slow water uptake by the plant. Content is available under CC BY-SA 3.0 unless otherwise noted. Poinsettia's botanical name, Euphorbia pulcherrima, means … ... without written authorized permission. ... You should not use this information as self-diagnosis or for treating a health problem or disease.